The Star Institute Entry Test English (Prepositions)

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The Star Institute English Entry Test Grammar

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The Star Institute English Entry Test Grammar 









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Units and Conversion Factors

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physics unit & dimension

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physics  unit  & dimension


Unit Nm-2 & Dimension i.e [MLT-2]
 Pressure
Stress
Elastic modulus ( young modulus etc)
Energy density 

Unit Nm & Dimension [ML2T-2]

Torque(moment of force)
Work
Energy
Moment of couPle
Unit NC-1 & Dimension [MLT-3A-1]

Electric field
Electric intensity
EMF
Electric Potential
Potential differnce


Unit s-1 & Dimension [T-1]

Frequency
Decay constant
Angular Velocity
Velocity gradient
Decay rate
Angular frequency

Unit JK-1 & Dimension [ML2T-2K-1]

Entropy
Boltzmann constant
Heat CaPacity

Unit Js & Dimension [ML2T-1]

Planck's constant
Angular momentum

Unit Ns & Dimension [MLT-1]

Momentum
Impulse

Unit m-1 & Dimension [L-1]

Wave number
Rydberg Constant

Unit kgs-2 & Dimension [MT-2]

Spring constant
Surface tension

Unit W/m2 & Dimension [ML-3]

Solar constant
Intensity
Unit k-1 & Dimension [k-1]

Expension Co efficient
Temperature co efficient of resistance

Unit A2.sec4.kg-1.m-3 & Dimension [A^2T^4M^-1L^-3]

permibility of free space
Self inductance
Mutual inductance

Unit kg2/s2 & Dimension [M2T-2]

Gravitational potential

Latent heat

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UST ENTRANCE TEST SAMPLE PAPER FOR BACHELOR CANDIDATES OF MEDICAL / APPLIED BIOSCIENCES

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UST  ENTRANCE  TEST 
SAMPLE PAPER FOR BACHELOR CANDIDATES OF
MEDICAL / APPLIED BIOSCIENCES


ENGLISH

Directions for Q 1 - 2
Each sentence below has one or two blanks, each blank indicating that something has been omitted. Beneath in sentence are five lettered words or sets of words. Choose the word or set of words that best fits the meaning of the sentence as a whole.

Q-1         The Selection committee for the exhibit was amazed to see such fine work done by a mere ________.
a.             Connoisseur                          b.             Artist                                      c.             Amateur               
d.             Entrepreneur                         e.             Exhibitionist

Q-2         Unlike W.E.B Dubois, who was ________ of the vocational emphasis in black education, Booker T. Washington favored ________ the limited funds available for educating blacks to programs that prepared people for practical jobs.
a.             Critical … restricting          
b.             Aware … confining
c.             Suspicious … denying
d.             Protective ... allotting
e.             Appreciative … allocating

Q-3         Illicit Means:
a.             draw out                                                b.             barely perceivable
c.             not necessary                       d.             not licensed

Q-4         He was the first explorer to go around the world. ‘Explorer’ means:       
1.     A person who travels around the world.
2.     A person who discovers new places.
3.     A person who looks for new business.
4.     A person who discovers old places.

ANALOGY
Direction
Each question below consists of a related pairs of words or phrases, followed by five lettered pairs of words or phrases, Select the lettered pair that best expresses a relationship similar to that expressed in the original pair.

Q-5         FISH                      :               TROUT
a.  Ocean               :               wave
b.  Mammal          :               whale
c.  Bird                   :               aviary
                d.  Antenna           :               insect
e.  Stag                   :               doe

ANTONYM
Directions:
In each of the following antonym questions, a word printed in capital letters precedes five lettered words or phrases. From these five lettered words or phrases, pick the one most nearly opposite in meaning to the capitalized word.

Because some of the questions require you to distinguish fine shades of meaning, be sure to consider all the choices before deciding which one is best.

Q-6         GRANDIOSE

                a.             docile                                                     b.             unlikely to occur                 
c.             simple and unimposing                      d.             light in weight
e.             uncommunicative


Read the brief text and then tick the best answer.
Q-7         Kilims are one of the unknown arts of Turkey. These smooth floor coverings, are fine examples of folk art. The weaver works on making colorful designs, or patterns, out of pieces of wool. Sitting at a small, simple loom outside her house, she makes something both useful and beautiful. The product of her work will both warm and brighten her home. It would also interest the art collector of a faraway country.
                A kilim is a:
a.   person              b.   place                c.   thing

PHYSICS

Q-8         When a force is applied to a body,  several effects are possible. Which of the following effects could NOT occur?
                a.   The body speeds up.                     b.   The body rotates.             c.  The mass of the body decreases.            
d.   The body changes direction.       e.   The body remains as it was.

Q-9         What are the main energy changes in a hydroelectric power station?
                a.   electrical                          kinetic                                    heat
                b.   potential                          kinetic                                    electrical
                c.   kinetic                              light                                        electrical
                d.   heat                                  electrical                                kinetic
                e.   heat                                  kinetic                                    electrical

Q-10       Isobars are an important feature shown on weather maps. They join up points which have equal values of
                a.   pressure           b.   rain fall            c.    temperature   d.   sun shine            e.    wind speed

Q-11       An unlit match is held near  ( not touching) to an extremely hot bunsen flame. The match does NOT get hot enough to light because
                a.   the flame is not hot enough                        b.   air is a bad conductor of heat
                c.   the match head reflects radiation              d.   the flame does not radiate any heat sideways.

Q-12       What would a drummer do to make the sound of a drum give a note of lower pitch?
                a.   hit the drum skin with a larger force                          b.   hit the drum skin with a smaller force
                c.   hit the drum skin nearer the edge                               d.   loosen the drum skin

CHEMISTRY

Q-13       Pepsin (the enzyme in stomach) has an optimum pH of:
                a.   1                       b.   1.2                    c.   1.4                    d.   1.6

Q-14       Which of the following is not an organic compound:
                a.    sugar               b.   alcohol            c.    plastics            d.   sea water        

Q-15       Which of the following saturated hydrocarbon is gas at room temperature?         
                a.    CH4                 b.   C2H6                 c.   C3H8                 d.   All of these

Q-16       Which of the following pairs have same atomic radius
                a.    Cr and Co      b.    Fe and Co              c.   Fe and Mnn            d.    None of these

Q-17       Surfactants used in detergents are:
                a.    anionic           b.   cationic           c.   nonionic          d.   all of these


BIOLOGY

Q-18       A type of cell division as the result of which the 2N of parent cell change to N daughter cell is called:
                a.    Mitosis            b.   Grown Cell Division                      c.   Meiosis            d.    Somatic cells

Q-19       Some fruits are formed without fertilization and therefore lack seed. These fruits are called:
                a.  Perianth            b.   Parthenocarpy               c.    Fleshy fruit                     d.             Ovule

Q-20       The exchange of gases between a leaf and its environment takes place through special structures known as:
                a.   Cambium       b.   Lenticels          c.   Phloem            d.   Stomates         e.   Xylem

Q-21       RNA is found in:
                a.   The nucleus only           b.   The Cytoplasm only     c.   Both the nucleus and Cytoplasm
                d.   Proteins                           e.   Amino acids

Q-22       Which of the following statements about proteins is true?
                a.   All proteins are enzymes
                b.   All proteins have catalytic properties
c.   Proteins that are enzymes speed up chemical reactions dealing with the transformation of energy.
d.   The 20 odd amino acids are synthesized from proteins
e.   DNA and RNA are highly structured proteins.


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Physics MCQs with Answers

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1.the displacement of the spot light on the scale is proportional to the angle of deflection provided the angle of deflection is
a. small
b. large
c. much larger
d. infinite

2.in pivoted type galvanometer, a light pointer used to read the angle of deflection of the coil is made of
a. steel
b. tungsten
c. copper
d. aluminum

3.soft iron is preferred to copper as a core of a transformer because
a. soft iron is easily magnetized and demagnitized
b. iron is less conducting than copper
c. iron is cheaper
d. all

4.eddy currents are the induced currents which are set up
a. along the flux lines
b. in a direction perpendicular to the flux
c. out of flux area
d. only around the core

5.the gradient of potential along the conductor of length L moving across a magnetic field is given by
a. delta V/L
b. L/ delta V
c. L * delta V
d. delta v +- L

6.the strength of magnetic field is called
a. tesla
b. magnetic induction
c. emf
d. none

7.transformer make possible the
a. conversion of ac voltage to dc voltage
b. conversion of dc voltage to ac voltage
c. conversion of ac voltage to ac voltage
d. conversion of dc voltage to dc voltage

8.lenz law predicts
a. the direction of induced current
b. the direction of induced e.m.f
c. the magnitude of induced current
d. the magnitude of induced e.m.f

9.A.c cannot be used for
a)producing heat
b)producing light
c)magnetizing and electroplatting
d)all

10.an induced emf of a coil is independent of
a. time
b. resistance of the circuit
c. the number of turns in the coil
d. the change in magnetic flux

11.one of the following will not increase the voltage produced by an AC generator. which one is it?
a. increasing the number of turns on the coil
b. increasing the speed of rotation
c. increasing the strength of the magnetic field
d. increasing the size of the gap in which the coil rotates

12.it is possible to transmit A.C power over long distances without much power loss by
a. transformers
b. commutators
c. armatures
d. thermistors

13.inside a house, the transformers used are
a. step down
b. step up
c. both
d. none

14.when the number of turns in the coil is doubled without any change in the length of the coil, its self inductance becomes
a. 4 times
b. 2 times
c. halved
d. remains unchanged

15.Which of the following works on torque on the current carrying conductor placed in magnetic field
a)Galvanometer
b)ammeter
c)voltmeter
d)all

16.magnetic shielding to a magnetic instrument is provided by covering with
a. soft iron of high permeability
b. a metal of high conductivity
c. a plastic material
d. any one of above

17.if the motor is overloaded beyond its limits, the current
a. would become zero
b. could be so high that it may burn the motor out
c. would me smaller
d. all conditions can occur

18.when a conductor is rotated in a direction perpendicular to a magnetic field then its free electrons
a. move opposite to field direction
b. remain stationary
c. move in the field direction
d. move at right angle to field direction

19.The practical illustrations of the phenomenon of mutual induction is
a)Ac generator
b)Dc dtnamo
c)motor
d)transformer

20.the current produced by moving a loop of wire across a magnetic field is called
a. direct current
b. magnetic current
c. alternating current
d. induced current
e. none

21.Inductors act as a short circuit for
a)Ac
b)Dc
c)Both a and b
d)none

22.an emf is set up in a conductor when it
a. is kept in a magnetic field
b. is kept in an electric field
c. moves in a magnetic field
d. both a n b

23.hysteresis loss is the
a. energy expanded
b. work done
c. amount of charge
d. both a n c
e. both a n b

24.VsA-1 is known as
a. weber
b. henry
c. tesla
d. watt

25.when a conductor is moved across a magnetic field, both the electrostatic force Fe and the magnetic force Fm are set up. when the system reaches equilibrium state, then
a. Fe>Fm
b. Fe=Fm
c. Fe=-Fm
d. Fe<Fm

26.heating a magnet will
a. weak it
b. strengthen it
c. reverse its polarity
d. have no effect

27.The average power dissipation in a pure capacitor in AC circuit is
a.1/2CV2
B.CV2
C.2CV2
D.zero

28.what type of current is essential for normal transformer operation
a. a low current
b. a high current
c. a direct current
d. an alternating current

29.if a step up transformer were efficient, the primary and secondary windings would have the same
a. current
b. power
c. no. of turns
d. voltage

30.a pair of slip rings is used in
a. a.c generator
b. d.c generator
c. a.c motor
d. d.c motor

31.the energy resides in a current carrying conductor in the form of
a. magnetic field
b. electrostatic field
c. gravitational field
d. all

32.A dynamo converts
a)mechanical energy to electrical energy
b)electrical energy to mechanical energy
c)magnetic energy into electrical energy
d)all

33.When the motor is at its maximum speed , then back emf will be
a)Maximum
b)zero
c)intermediate values
d)no back emf

34.A.c cannot be used for
a)Producing heat
b)ammeter
c)voltmeter
d)all

35.all the magnetic materials lose their magnetic properties when
a. dipped in water
b. dipped in oil
c. brought near a piece of iron
d. heated

36.which quantity is increased in step down transformer?
a.current
b.voltage
c.power
d.frequency

37.the source of magnetic field is a/an
a. current loop
b. static electric charge
c. isolated magnetic pole
d. none

38.For long distances the transformer used is
a)step down
b)input voltage and output voltage remains same
c)step up
d)amplifier is used

39.Emf generated by A.C dynamo depends upon
a)no of turns in the coil
b)magnetic field strength
c)frequency rotation
d)all

40.lenz law is equivalent to law of conservation of
a. energy
b. momentum
c. charge
d. mass

41.Weber is a unit of
a)magnetic field intensity
b)magnetic induction
c)magnetic flux
d)self inductance

42.Which of the following functions like motor
a)galvanometer
b)ammeter
c)voltmeter
d)all
Ans key
1a     11d    21b    31a     41c
2d     12a    22c    32a     42 d
3a     13a    23e    33a           
4b     14a    24b    34d              
5a     15d    25c    35d             
6b     16a    26a    36a                  
7c     17b    27d    37a                     
8a     18d    28d    38a                    
9c     19d    29b    39d             
10b    20d    30a    40a        



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Physics XII Chapter 21 MCQs

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Which of the following is high energy
a)gamma rays
b)x rays
c)both have same energy
d)none


During nuclear changes laws of conservation of ___ is/are applicable
a)mass
b)charge
c)energy
d)all


When beta particles is emitted then which of the following does not change
a)charge number
b)atomic number
c)mass number
d)all



Geiger c0unter can be used to determine?
Range
Penetrati0n p0wer
B0th a,b
N0ne




mass of helium is?
2e
4kg
2kg
4U


 The interaction with matter depends on
a The mass of the particle
b Energy of the particle
c Charge of the above
d All of the above



A radioactive substance has a half life of 60 minutes. During 3 hours the fraction of atom that have decayed would be:
a 12.5%
b 87.5%
c 85%
d 25.1%


 A chain reaction is continuous due to:
a Large mass defect
b Large energy
c Production of more neutrons in fission
d None of these


Which one of the following detectors can count fast and operate at low voltage
a Geiger counter
b Wilson could chamber
c Solid state detector
d Scintillation counter


The process of making the gas non-conducting immediately after the passage of ionizing particle through the tube is called:
a Gaseous discharged
b De-Excitation of discharge
c Quenching of discharge
d Excitation of discharge



The chemical behavior of an atom is determined by:
a Binding energy
b Atomic number
c Mass number
d Number of isotopes



 Beta-particle ionizes an atom:
a Due to direct collision
b Due to electromagnetic force
c Due to gravitational force
d Due to electrostatic force of repulsion



Mass spectrograph sorts out
a)molecules
b)atoms
c)elements
d)isotopes


Pair production can take place only with:
a X-rays
b Heat radiations
c Gamma-rays
d Ultra violet rays




 How much times, the a-particles more massive than an electron:
a 600
b 7000
c 5000
d 15000



The emission of radiations take place in elements, having charge number greater than:
a 109
b 82
c 69
d 52



For an atom having atomic number ‘Z’ and atomic weight ‘A’, the number of neutrons in the nucleus is:
a A—Z
b A
c Z
d A+Z



 Which of the following is not an instrument for monitoring radiation?
a Photographic film
b Mass spectrograph
c Giger Muller tulse
d Scintillation counter



Geiger counter is a device to detect:
a Mass
b Momentum
c Charge
d Radiation



Gamma rays are:
a High energy photons
b Highly penetrating power
c Electro magnetic waves
d All of the above




The unit of decay constant is:
a sec
b Sec²
c sec-¹
d sec-²



Fraction of the decaying atoms per unit time is called:
a Decay atom
b Decay element
c Decay constant
d Decay


An alpha-particle ionizes the atom:
a Through electrostatic repulsion
b Though electrostatic attraction
c Through direct collision
d Through gravitational attraction



I(31) used for the remedy of:
a Skin cancer
b Thyroid disabilities
c Lungs cancer
d None



Curie is a unit of:
a Energy of gamma-rays
b Half-Life
c Radioactivity
d Intensity of gamma-rays


 G.M. counter always uses:
a Alcohol only
b Bromine
c Argon
d Neon and bromine


 An alpha particle has a charge of:
a +2e
b -2e
c +e
d -e



The half — life of a radioactive substance depends upon:
a Pressure
b Temperature
c Amount of substance
d No external influences


The nuclei having the same mass number but different atomic number are called:
a Isotopes
b Isobars
c Isotones
d Isolets


Radioactive traces are also employed to follow the path that various chemicals or food constituents taken in:
a Plants
b Animals
c Human bodies
d All the above



The discoverer of radioactivity was:
a Henri Bacqueral
b Ernest & Rutherford
c Madame Curie
d J.J. Thomson



A particle having the mass of an electron and charge of a proton is called a ____
a)antiproton
b)positron
c)gamma rays
d)photon



 When a charged particle passes through matter, it produces ionization this effect is used in:
a Fission reaction
b Reactor
c Radiation detector
d Fusion reaction





Cancerous tissues in a thyroid gland can be detected by the intake of:
a Radio iodine
b Radio sodium
c Radio carbon
d Radio phosphorous




Binding energy of helium is given by:
a 20 MeV
b 28.2 MeV
c 931 MeV
d 40 MeV




 Thyroid cancer is cured by:
a Cesium — 137
b Sodium —24
c Iodine — 131
d Cobalt — 60



 In fusion reaction, when two electrons are merged to form a helium nucleus, how much energy is released?
a 20 MeV
b 23 MeV
c 24 MeV
d 30 MeV



1rem=?
O.01Gy
0.01sv
0.01g
N0ne


Electric and magnetic forces were unified by:
a Faraday
b Maxwell
c Faraday and Maxwell
d None of these




Beta-particles produce fluorescence in:
a Calcium tungstate
b Zinc sulphide
c Barium platinum cyanide
d All of the above



 With two down quarks and one up quark, which of the following can be made:
a Electron
b Proton
c Photon
d Neutron




 Wit two up quarks and one down quark, which of the following can be made:
a Proton
b Neutron
c Electron
d Photon



 Uranium bombs depends on the process of:
a Fission
b Fusion
c Thermonuclear
d Annihilatio




 An atom of an element differs from an atom of one of its isotopes in the number of:
a Neutrons in the nucleus
b Proton in the nucleus
c Electrons outside the nucleus
d Protons outside the nucleus




A device for actually observing the paths of alpha and beta particles is called a
a Cyclotron
b Geiger counter
c Mass spectrograph
d Wilson’s Cloud Chamber



1Gy=?
1Jkg-1
1Jmg-1
1Nmkg-1
B0th a,c




Which of the following possess max velocity
a)alpha rays
b)beta rays
c)gamma rays
d)all



The radioactive element has half life of 1600years, after 6400 years what amount will remain
a)1/16
b)1/8
c)1/2
d)1/4



After two half lives the no of decayed nuclei of an element are
a)N
b)N/2
c)N/4
d)3N/4



The most useful tracer is
a)Sr-90
b)I-131
c)Ca-41
d)C-14




When alpha particles are bombarded on nitrogen then which of the following is produced
a)Boron
b)oxygen
c)hydrogen
d)both b and c



the vital part of a reactor is?
Product
Core
Ssd
N0ne




sl0w d0wn the speed of the neutr0ns pr0duced during fissi0n process and to direct them towards fuel is functi0n of?
Reactors
Moderators
B0th
N0ne



In a controlled chain reacti0n,.....neutr0n,on average fr0m each fissi0n event causes an0ther nucleus to fissi0n.?
1
2
3
4



Uranium was used as ..... In the elementary react0rs?
Reactant
Product
Fuel
CNG



Uranium was used as ..... In the elementary react0rs?
Reactant
Product
Fuel
CNG



GM counter cant detect
a.alpha
b.beta
c.gamma
d.none



in solids intensity of gamma rays decreases ___ with increasng depth of penetration?
a)linearly
b)exponentially
c)equally
d)none


ozone becomes vital to life at ___ height
a)10-20 km
b)0-40 km
c)20-50 km
d)none



speed of gamma rays is equal to ?
a)alpha rays
b)beta rays
c)electromagnetic rays
d)none



the following reaction can be reversed by:

17O8 + 1H1 --------> 14N7+ 2He4

a. high energy proton
b. high velocity proton
c. high energy alpha particle
d. any one can



the mass density of a nucleus varies with mass no. A as
A. A2
B. A
C. Constant
D. 1/A




__ is used as quenching gas in GM COUNTER
a)bromine
b)flourine
C)chlorine
d)all



the following reaction can be reversed by:

14N7+ 2He-------->417O8 + 1H1

a. high energy proton
b. high velocity proton
c. high energy alpha particle
d. any one can



carbon 14 releases ___ radiations
a)alpha
b)beta
c)gamma
d)none




cobalt is absorbed mostly by ?
a)bones
b)throid gland
c)liver
d)stomach




Half Life Of Iodine - 131 is _______ dayz :
a) 7
B) 8
C) 9
D) 6




Actually The Basic Forces of Nature Are ________ In Number :
A) 1
B) 2
C) 3
D) 4



We know That Basic Forces Are :
A) Gravitational
B) Magnetic
C) Electirc
D) Weak Nuclear
E) Strong Nuclear
F) ALL




the counter which also provides power is called
a.GM counter
b.scaler
c.vector
d.wilson cloud chamber



at high energies ,the dominant process that removes photons from a beam is
a.photoelectric effect
b.pair production
c.compton effect
d.all


____ is not a long range force
a)nuclear force
b)electromagnetic force
c)gravitational force
d)electric force e all are long range





_____ Leaves are also source of radiations :
A) Hemp
B) Mimosa
C) Tobacco
D) Cauriscaeta` Masaei




Binding Energy per nucleon increases up to A =
A) 40
B) 50
C) 48
D) 58




in radioactivity ,the rate of decay:
a.can be increased by magnetic field
b.can be increased by magnetic field
c.can be kept constant by electric field
d.is not effected by electric or magnetic field



the dead time in case of GM counter is
a.10^-3
b.10^-4
c.10^-5
d.10^-2



1 Gy =___?
a)joule /s
b)joule / kg
c)joule
d)kg




the fration of radioactvive sample decays after two half lives have elapsed
a.25%
b.50%
c.75%
d.100%



The substance which have less half life ---atoms will decay
a.less
b.more
c.none



the ratio of fraction of decaying atoms per unit time is called
a.half life
b.radio active decay
c.decay constant
d.none of these


Ne(A=22,Z=10) Na(A=22,Z=11)
Are called as _____ ?
A) isotopes
B) isotones
C) isobars
D) Isographs


In heavier elements no. of _____ are greater than the no. of ____ in nucleus?
A) Protons,neutrons
B) Neutrons,protons
C) Both have same no.
D) Statement he nahi sahi



Among the following which is the Heaviest ?
A) Proton
B) Neutron
C) Electron
D) Both A and B have same.



1 u mass is equal to ?
a)931 eV energy
b)931meV energy
c)931 GeV
d)931 keV



Half life of radioactive element is such that 7/8 of a quantity decays in 12days.
What fraction of it remains undecayed after 24 days.
a)0
b)1/128
c)1/64
d)1/16



radioactive wastes are of.......types?
2
3
1
4


As a sample of radioactive element decays its half life
a)decreases
b)increases
c)remains same
d)changes exceptionally



A deuteron is:
a A type of proton
b A proton ad neutron bound together
c A type of neutron
d None of these



The ionization energy of an atom as compared to the binding energy of its nucleus is:
a Greater
b Less
c The same
d None of the above


 The range of 7.7 Mev alpha-particle in air is about:
a 10cm
b 20cm
c 17cm
d 7cm


 For producing one ion pair during ionization the energy used up is:
a 40 ev
b 70 ev
c 35 ev



  Which particle has the greatest relative biological
a Neutrons
b Beta-particles
c Alfa-particles
d X-rays




A radioactive substance has half life of four months. Three fourth of the substance will decay in:
a 3 months
b 4 months
c 12 months
d 8 months




During an encounter alpha particles knockss out ____
a)protons
b)electrons
c)neutrons
d)nothing




 At any instant the ratio of the amount of radioactive substance is 2: 1. If their hall lives be respectively 12 and 16 hours, then after two days, what will be the ratio of the substances?
a 1:1
b 2:1
c 1:2

d 1:4

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