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RANDOM QUESTIONS FROM NET 1 2 & 3

Posted by: Unknown Posted date: 23:37 / comment : 0 , , ,

RANDOM QUESTIONS FROM NET 1 2 & 3

NET-2 Physics
For accurate measurement of voltage, which instrument is used;
a) Potentiometer
b) Voltmeter
c) Digital AVO meter
d) all of these

NET-2 Maths 

Area of Ellipse x^2+4y^2=16 is

a) 8Ï€
b) 16Ï€
c) 32Ï€
d) 64Ï€
NET-1 Maths

Two dices are rolled. The probability that different numbers will appear on them is 

a) 1/6
b) 1/36
c) 15/36
d) none
NET-1 Maths

Number of triangles formed by 4 points when no 3 points are collinear is;

a) 4
b) 8
c) 6
d) 9
NET-2 Intelligence

Choose odd one out:

a) Telegram
b) Fax
c) Email
d) Electricity
NET-2 (2013)

Time seen in a clock of aeroplane from ground

a) Seems slower
b) Seems faster
c) Seems same as on ground
d) none
NET-2 Physics

If value of gravitational constant is changed what will be the effect on g;

a) increases
b) decreases
c) remains the same
d) insufficient data
NET-1 Physics

Star moving towards the earth will give:

a) Red shift
b) Blue shift
c) both
d) none
NET-2 Physics

At resonance, RLC circuit have impedance

a) capacitive
b) inductive
c) resistive
d) none
NET-2 Maths

A man complained police that robbers robbed his car. He gave police a five digit-code number PMZX5. How many cars should police check now;

a) 100
b) 120
c) 200
d) none
NET-2 (2013) Physics

An observer standing on a platform observes frequency of whistling train to be 2.2 kHz and 1.8kHz of the approaching and receding train. What is the speed of train

a) 30m/s
b) 20m/s
c) 10m/s
d) 60 m/s
NET-1 Physics

Two bodies having K.E in ratio 4:1 and masses in 1:4 have linear momentum in ratio

a) 1:1
b) 1:4
c) 3:2
d) none
NET-1 (2013) Physics

Two satellites are moving in same circular orbit they must have same

a) mass
b) K.E
c) angular momentum
d) speed
NET-2 Physics

Which of the following have longest wavelength

a) X-Rays
b) Infared rays
c) Radio waves
d) none
NET-2 (2013)

What is the eccentricity of earth:

a)1
b)<1
c)>1
d) none
NET-2 Physics

By bombarding alpha particles on Helium, which will emit:

a) Boron
b) Carbon
c) Proton
d) none
NET-2 Maths

Range of tan3x

a) [-3,3]
b) R
c) -3<x< 3
d) none

ALL INTELLIGENCE QUESTION NET 2 2014

Posted by: Unknown Posted date: 13:58 / comment : 6 , , ,

ALL INTELLIGENCE QUESTION
NET 2 2014

1 Pick the odd one.

a)Bread, 
b)Cake, 
c)Biscuit, 
d)Egg

2.Which is greater one?
y>10-x

a)x
b)y

c)can not be determined

 3.Pick the odd one

 a) Pencil,
b) Eraser, 
c) Book, 
d) sharpener

 4. 5,20,25,40,45..

 a)50
b)55
c)60
d)65

5.Which of the following is biggest one??

 a)1
b)2_/2
c)3_/3
d)4_/4

 6.Pick the odd one.

 a)Pen
b)Pencil
c)sharpener
d)Page

 7.Pick the odd one

a)Dog
b)Tiger
c)Jackal
d)Lion

 8.Two friends X and Y are standing outside early morning.talking to face to face.X's shadow is to the left of Y.What is the direction of Y face??

 a)North
b)South
c)East
d)West

 9.Pick the odd one.

 a)Sparrow
b)Pigeon
c)Crow
d)Kiwi

 10.Pick the odd one.

 a)Fragrance
b)Aroma
c)Stench

.


NUST QUESTION 2014 NET-2

Posted by: Unknown Posted date: 08:07 / comment : 0 , , , ,

NUST 
QUESTION 2014
NET-2



1.Diffraction effect is

a) more for a round edge
b) less for a round edge
c) more for a sharp edge
d) none of above

2.Which of the following have longest wavelength

a) X-Rays
b) Infared rays
c) Radio waves
d) none
3.Two satellites are moving in same circular orbit they must have same

a) mass
b) K.E
c) angular momentum,
d) speed
4.Two bodies having K.E in ratio 4:1 and masses in 1:4 have linear momentum in ratio

a) 1:1
b) 1:4
c) 3:2
d) none
5.An observer standing on a platform observes frequency of whistling train to be 2.2 kHz and 1.8kHz of the approaching and receding train. What is the speed of train

a) 30m/s
b) 20m/s
c) 10m/s
d) 60 m/s
6.By bombarding alpha particles on Helium, which will emit:

a) Boron
b) Carbon
c) Proton
d) none


7.Maxima in Young's experiment indicate:
a) a bright fringe
b) a dark fringe 
c) A constructive interference
d) both a and c
NET-1 Physics

8.A capacitor stores:

a) charge
b) current
c) both a and b
d) Voltage
NET-2 Physics

9.For a telescope:

a) fo>fe
b) fe<fo
c) fo=fe
d) none


10.In which process entropy remains constant

a) Adiabetic process
b) Isothermal process
c) Isobaric process
d) Isochloric process

11.The efficiency of Carnot Engine is maximum at:
a) 100 K
b) 0 K
c) 0 C 
d) none

12.Angle b/w rectangular co-ordinates of a vector 
a) 90
b) 180
c) They are mutually perpendicular
d) none

13.Gravity is maximum at ?

A) equator
B) poles
C) surface
D) none

14.ll of the following are units of energy except ? 

A) Erg
B) Kilowatt
C) Joule
D) Kilowatt hour


15.Two masses of 1 kg and 4 kg are moving with equal K.E . The ratio of their momentum are ?

A) 1:4
B) 4:1
C) 1:2
D) 2:1


16.A young's double slit set up for interference is shifted from water to air than fridgewidth 

A) increases
B) decreases
C) remains same
D) disappears

17.Percentage uncertainity in raidus 'r' is 2% . The percentage uncertainity in volume of sphere is ?

A) 4%
B) 6%
C) 8%
D) 9%

18.In interference pattern , Energy is ?

A) Created at the position of Maximum
B) Destroyed at the position of Minimum
C) Conserved but is redistributed
D) None

19.If R/Cp for a gas is 2/7 , the gas could be ?

A) Polyatomic
B) Heteroatomic
C) Diatomic
D) Monoatomic


20.In Elastic Collision

a) K.E is conserved
b) Momentum is conserved
c) Both K.E and P are conserved
d) none of these



21.Which waves don't carry energy

a) Mechanical waves
b) Sound waves
c) Light waves
d) Standing waves

 22.Child paradox is an example of? 

 A)time dilation 
b)mass variation 
c)comton effect 
d)length contraction


Chemistry Nust

Posted by: Unknown Posted date: 12:27 / comment : 0 , , , ,

Chemistry Nust

1. What is the chemical name of SANDUR?
A . Tetraplumbic oxide 
B . Triplumbic oxide 
C . Triplumbic tetraoxide 
D . Lead dioxide

 2. The velocity of electron in outermost shell is? 
A . Minimum 
B . Intermediate 
C . Maximum 
D . None of these 

3. Which of the following has the highest boiling point?
A . He 
B . Ne 
C . Ar 
D . Kr 

4. Smallest element in the periodic table is?
 A . Uranium 
B . Lithium 
C . Fluorine 
D . Hydrogen

5. Which of the following has the higher bond forces among its molecules?
 A . Hydrogen Fluoride 
B . Neon 
C . Water 
D . Hydrogen

 6. Which one of the following is used in making lozenges?
A . Formaldehyde 
B . Acetone 
C . Acetaldehyde 
D . Methanol

 7. Each carbon in benzene is
 A . sp3 hybridized 
B . sp3 hybridized 
C . sp hybridized 
D . none of these

8. The indicator is a colored _ _____ compound?
A . basic 
B . acidic 
C . organic 
D . inorganic

9. Which of the following doesn’t have an incomplete d orbits? 
A . Ag 
B . Au 
C . Cu 
D . all of these

10. The aromatic compound having the functional group "OH" attached to it is?
 A . Carbolic acid 
B . Phenol 
C . Alcohol 
D . none of these

11. Grignard Reagent shows reaction:
A . Endothermic 
B . Exothermic 
C . Neutral 
D . none of these

12. Group 1A and 11A are known as: 
A . P block elements 
B . S block elements 
C . Alkali Metals 
D . Alkaline Earth Metals

13. Covalent hydrides are: 
A . Gaseous 
B . Solid 
C . Liquids 
D . Both a & c

14. IUPAC name of propionaldehyde is:
 A . Butanal
 B . Propanal 
C . Acetaldehyde 
D . Methanal

15. Which one has fruity smell?
 A . Alcohol 
B . Ethers 
C . Carboxylic Acids 
D . Esters

16. Boiling point of heptanes is:
 A . 98 
B . 160 
C . 200 
D . 140

17. Which one of these are gasses?
A . methane 
B . ethane 
C . propane 
D . all of these

18. Which one of this is toxic?
 A . Nitrous oxide 
B . Nitric oxide 
C . Sulphur dioxide 
D . Carbon dioxide 

 19. Colligative Properties depends upon: 
A . solute 
B . solvent 
C . both a and b 
D . none of these
 20. Oxidation state of sulphur in H2SO4?
 A . +2 
B . +6 
C . +4 
D . -2
 21. If the value of Kc is larger than what will be the effect on reaction?
A . Is at equilibrium 
B . Not at equilibrium 
C . The direction will move in the reverse direction 
D . The reaction moves in the forward direction

22. Which one is metalloid?
A . Si 
B . S 
C . C 
D . O  
23. Which of the following group show halogens?

 A . N to Bi 
B . F to At C . 
C to Sn 
D . H to Cs

 24. Friedel craft’s reaction gives?
A . Benzene 
B . Nitrobenzene 
C . Alkene 

25. Which one is the carbonyl protecting group?
A . Amino Derivatives 
B . Alcohol 
C . Ester 
D . Carboxylic acid

 26. Mass spectrometer is used to find:
 A . Charge to mass ratio of ion 
B . Charge to mass ratio of atom 
C . Mass of ion 
D . Mass of atom

27. Fluorine is reactive due to:
A . Large size 
B . Low electro negativity 
C . Low ionization potential 
D . Low dissociation energy

28. Formula of fructose is: 
A . C5H10O6 
B . C5H10O5 
C . (C6H12O6)n 
D . C6H12O6

29. Borax bead test is used to separate: 
A . Metallic anions 
B . Metallic cations 
C . Nonmetallic cations 
D . Nonmetallic anions

30. If electrons are loosely packed then:
A . Their melting point is high
 B . They act as solid 
C . Their boiling point is high 
D . They conduct electricity

 31. The bond angle of NF3 is: 
A . 120 
B . 107.5
 C . 104 
D .102.5

32. For colligative properties the solution should be: 
A . Dilute 
B . Concentrated 
C . Saturated 
D . Electrolyte

 33. Paraldehyde is formed by: 
A . Formaldehyde 
B . Acetaldehyde
 C . Acetone 
D . none of these 
34. Ketones and aldehydes are reduced in the presence of catalyst: 
A . Pt 
B . Al2O3 
C . R-Mg-X 
D . SOCI2  
35. Oxides of xenon are formed from: 
A . XeF4 
B . XeF6 
C . XeF2 
D . all of these 

36. Transition elements appear colored due to 
A . D-f transition 
B . d-d transition 
C . P-d transition 
D . P-p transition

 37. Out of which of the following alcohols do not react to form alkyl halides? 
A . HCl 
B . SOCl2 
C . PCl3 
D . Br2

38. Formula of bleaching powder is: 
A . Ca(OCl) 
B . Ca(OCl)2 
C . Ca (O2Cl) 
D . Ca(OCl)Cl

39. What is the chief ore of fluorine? 
A . Cryolite 
B . Fluorspar 
C . Dolomite 
D . Both a and b 
  40. Which one of the following is used as an anaesthetic? 
A . Acetone 
B . Ethyl alcohol 
C . Methyl alcohol 
D . Halothane 

41. What is the oxidation state of Mn in K2MnO4? 
A . 12 
B . 8 
C . 6 
D . 7

 42. A solution has Ph of 10. What is the value of [OH-]? 
A . 10-7 
B . 106 
C . 104 
D . 10-4

 43. Which member of 5A group has no stable isotope?
A . Bismuth 
B . Phosphorous 
C . Nitrogen 
D . Arsenic

44. Which group of elements shows greatest electrical conductivity?
 A . Alkali metals 
B . Alkaline earth metals 
C . Halogens 
D . Coinage Metals

 45. Noble gasses have? 
A . High ionization energy 
B . Low ionization energy 
C . Zero ionization energy 
D . none of these

46. The basic character of alkali metal oxides: 
A . Decreases down the group 
B . Remains same 
C . Increases down the group 
D . none of these

47. Half-life of an element is 5 days. If we have 50,000 of its atoms, then how many atoms would be left after 10 days? 
A . 15000 
B . 25000 
C . 50000 
D . none of these

 48. We have two half cells connected with a salt bridge (indicates that it’s a galvanic cell) equation (given) electrons flow from? 
A . Cathode to anode through external circuit 
B . Anode to cathode through external circuit 
C . Anode to cathode through salt bridge 
D . Cathode to anode through salt bridge

 49. When CH2=CH2 reacts with a halogen acid, then what's the product? 
A . Alkyl halide 
B . Alkane 
C . Alkyl 
D . Alkene 

50. Which one of the following does not have allotropes? 
A . N 
B . P 
C . As 
D . Sb

English vocabulary

Posted by: Unknown Posted date: 12:17 / comment : 0 , , , ,

NUST

NET 1-2

vocabulary


PHYSICS NUST

Posted by: Unknown Posted date: 12:12 / comment : 2 , , , ,

NUST NET QUESTION

PHYSICS 

1. 0's on right side of non- zero numbers are?
A . Significant
 B . non-significant 
C . sometimes significant and sometimes 
D . none of these 

2. What is the magnification when the image of an object through convex lens is formed at its Focal length?
A . 1 
B . 1.5 
C . 2 
D . 2.5 

3. Maxima in young's experiment indicate?
 A . bright bands 
B . constructive interference 
C . dark bands 
D . Both a and b 
 4. how much heat a 100 watt bulb will generate in 1 hour?
A . 0 joule 
B . 60 joule 
C . 3600 joule 
D . 360000 joule

 5. If y-component of a force acting in y direction is 6N the x-component will be 
A . 6N 
B . 12N 
C . zero 
D . none of these 
 6. Time seen from ground in clock of airplane?
 A . seems slower 
B . seems faster 
C . constant 
D . unpredictable

7. Resistance of RCL series circuit at resonance is? 
A . Xc
B . R 
C . Xl 
D . Xl x R x Xc

8. Power of RCL circuit at resonance is?
A . zero
 B . minimum 
C . maximum 
D . none of these

9. an emf of 10 v is observed in one coil when the current is changing at the rate of 5 As^-1 in the other coil. What is the mutual inductance of the coil?
A . 50H 
B . 40H 
C . 5H 
D . 2H

 10. an electron is placed between two charged plates the upper plate is positively charged and the lower plate is negative charged. The electron will
A . deflect downwards 
B . deflect upwards 
C . go straight 
D . none of these 

11. A spring clock is wound by a key. Which of following is true
A . neither elastic potential energy nor kinetic energy exists 
B . both elastic potential energy and kinetic energy exist 
C . kinetic energy exists whereas there's no elastic potential energy 
D . elastic potential energy exists whereas there's no kinetic energy 

12. Rate of change of momentum is
A . torque 
B . force 
C . time 
D . none of these

13. If V=100 is applied to RLC series circuit. If 200 watt power is dissipated by passing 4A current. Then in the capacitor 
A . Current leads by 90 
B . Current lags by 90 
C . Voltage lags by 60 
D . Voltage leads by 60

14. For V=Vosint find period
A . pie 
B . 2pie 
C . pie/2 
D . zero 

15. In interference energy ___ destroyed
A . May be 
B . will be 
C . can be 
D . cannot be 

 16. Speed of sound is greatest in
 A . glass 
B . water 
C . wood 
D . plastic

17. Speed of sound is greatest in 
A . plastic 
B . wood 
C . water 
D . copper 

 18. wave fronts coming from small light bulb
A . spherical 
B . cylindrical 
C . plane 
D . none of these 

 19. moving charge produces a
A . magnetic field 
B . electric field 
C . both a and b 
D . none of these 

 20. if the grating element is made 1/10th the resolving power will become
A . 1/100 times 
B . 1/10 times 
C . 100 times 
D . 10 times 

21. if 60 capacitors are connected in series and then in parallel what is the ratio of Cs/Cp=? 
A . 250 
B . 3600 
C . 1/60 
D . 1/3600 

22. source of light is
A . sun 
B . moon 
C . glass 
D . none of these 
 23. When wood is replaced by air as dielectric. The capacitance of capacitor 
A . decreases 
B . increases 
C . remains constant 
D . none of these 

24. at resonance RLC circuit has impedance
 A . inductive 
B . capacitive 
C . R/LC 
D . resistive 

25. Which of the following is not an example of periodic motion
 A . a man walking in street
 B . rolling ball 
C . a moving fan
D . vibratory motor
 26. energy of alpha and beta particles has the relation:
A . alpha > beta 
B . alpha < beta 
C . alpha=beta 
D . depends on source

27. Newton first law is applicable on 
I)body in motion II)body in rest 
A . I only 
B . II only 
C . neither a nor b 
D . both a and b 

 28. Two conducting objects, x and y having charge q on them exert force F on each other. now third conductor having charge - q is touched with x and removed, the new force between x and y is 
A . F 
B . F/2 
C . 2F 
D . zero 

29. which has the highest internal resistance 
A . refrigerator
B . 100 watt bulb 
C . tube light 
D . ceiling fan 

30. entropy is the measure of ________ of a system 
A . heat 
B . kinetic energy 
C . momentum 
D . disorder 

 31. scattering of photon by electron is called 
A . photoelectric effect 
B . pair production 
C . annihilation 
D . compton effect 

32. when the source moves towards an observer then its frequency 
A . increase 
B . decrease 
C . remain constant 
D . none of these 

 33. which of the following can’t be used as a dielectric in a capacitor 
A . wax 
B . iron 
C . air 
D . all of these 

34. in a pure resistive circuit current and voltage are 
A . in phase 
B . out of phase 
C . current leads 
D . voltage leads

35. the constant between I and V is 
A . R 
B . 1/R 
C . 2R 
D . none of these 

 36. when a body moves with the speed of light then its mass approaches to 
A . zero 
B . infinity 
C . remains same 
D . none of these 

37. Efficiency of the Carnot's cycle will be 100% if the absolute temp is 
A . +273K 
B . -273K 
C . 100K 
D . 0K 

 38. what happens to bulk of potential energy of a glass that falls from a table and breaks A . converted into kinetic energy 
B . wasted in air 
C . converted into sound 
D . consumed in breaking of glass 

39. the earth magnetic field deflects high velocity positive charge towards 
A . north 
B . south 
C . west 
D . east 

40. In Einstein's theory, the deflection of light is predicted to be exactly ____ ____ as great as it is according to Newton's theory 
A . Four times 
B . Thrice 
C . One and a half time 
D . Twice 

41. In hot day white clothes are worn because they are good 
A . absorbers 
B . emitters 
C . reflectors 
D . none of these 

42. Forces in nature always occur in 
A . triplet 
B . quadrupled 
C . isolation 
D . pair 
 43. In F= GMm/R the dimensions of G is? 
A . [M-1L+2T-2] 
B . [M-1L+3T-2] 
C . [M-1L+2T-3] 
D . none of these 

44. Mass of body is 10kg . What will be its weight if body moves 500*10^6 m away from the surface of earth? 
A . 9.8 
B . 0.98 
C . 0.098 
D . equivalent to zero 

 45. blue colored source is seen Red if 
A . source is moving away from observer 
B . observer is moving away from source 
C . gamma rays effect is observed 
D . none of these 

46. a ballistic missile is 
A . unpowered 
B . unguided 
C . both a and b 
D . none of these 

 47. Debroglie wavelength for an electron and proton are Le and Lp respectively. And frequencies are Fe and Fp then correct one is 
A . Fe < Fp , Le > Lp 
B . Le < Lp , Fp < Fe 
C . Le < Lp , Fe = Fp 
D . Le > Lp , Fe > Fp 

 48. light rays coming from the tube light are 
A . plane 
B . spherical 
C . cylindrical 
D . none of these 

49. when some charge is given to a soap bubble it 
A . increases in size 
B . decreases in size 
C . remain same 
D . collapses


50. Which one has the more resistance 500 watt or 40 watt? 
A . 40 watt 
B . 500 watt 
C . both have equal 
D . depends on teh volatge source
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