AIEEE MOCK TEST

Marks :: Correct Answers :: Remarks ! Wrong Answers :: Ans Ans Ans

Question : Which of the following systems of units is not based on units of mass,length and time alone 
 SI
 MKS
 kWh
 kWH

Question : Which of the following is not a unit of time 
 Solar year
 Tropical year
 Leap year
 Light Year

Question :Illuminance of a surface is measured by 
 Lumen
 Candela
 Lux
 lux per meter sq.

Question :The ampere second is a unit of 
 current
 charge
 energy
power

Question :The SI unit of coefficient of mutual Inductance of a coil is 
 Henry
 volt
 Farad
weber

Question :SI unit of magnetic flux is 
guass
 weber
 oersted
ampere/meter

Question :Light year is 
Light emitted by sun in one year
 Time taken by light to travel from sun to earth
 The distance travelled by light in free space in one year
Time taken by earth to go once around the sun

Question :Electron volt is the unit of 
potential difference
 charge
 energy
capacity

Question : Unit of power is 
 kilowatt hour
  kilowatt per hour
 kilowatt
 erg

Question :Which one is not a dimensional unit 
Acceleration due to gravity
Surface tension of water
 Velocity of light
Reynold's number

Question :Which is dimensionless? 
force/acceleration
 velocity/accleration
 volume/area
energy/work

Question :Potential is measured in 
joules/coloumb
 watt/coloumb
 newton-second
none of these

Question :Maxwell is unit of 
Magnetic susceptibility
 Intensity of Magnetization
 Magnetic Flux
Magnetic Permeability

Question :One second is equal to 
 1650763.73 periods of krypton clock
 652189.63 periods krypton clock
 1650763.73 periods of Cesium clock
9192631770 periods of Cesium clock

Question :Which of the following equations is dimensionally correct? 
pressure = energy per unit volume
 pressure = energy per unit area
 force per unit volume
pressure = momentum per unt volume

Question :Which physical quantities have same dimension 
Moment of couple and work
 Force and power
 latent heat and specific heat
work and power

Question :If e is charge ,V, is potential difference,T,the temperature,the units of ev/T are same as 
Planck's constant
 Stefan's constant
 Boltzman's constant
Gravitatioanal constant

Question :A cube has numerically equal volume and surface are.The volume of such a cube is 
unit
unit
unit
unit

Question :Subtract 0.2 J from 7.26 J and express the result with correct number of significant figures 
1 J
06 J
0 J 
J

Question :Multiply 107.88 by 0.610 and express the result with correct number of significant figures 
8068
807
81
8

Question :When 97.52 is divided by 2.54 ,the correct result is 
3937
394
39
4

Question :The radius of a thinn wire is 0.16 mm.The area of cross section of the wire in sq. mm with correct number of significant figures is 
08
080
0804
80384

Question :Identify the vector quantity 
 Time
Work 
 Heat
Angular momentum 

Question :Identify the acalar quantity 
force 
 Displacement
 acceleration
work 

Question :Which of the following quantity is scalar 
 Electric field
 Electrostatic potential
Angular momentum 
 Velocity

Question :Volume is 
 scalar
vector 
 neither scalar nor vector
 both scalar and vector

Question : Surface is
 scalar
vector 
 neither scalar nor vector
both scalar and vector 

Question : 1 calorie of heat is equivalent to 4.2joule. One BTU(British Thermal Unit) is equlivalent to 
            1055joule. The value of one BTU in calorie is
 251.2 calorie
200 calorie 
 263 calorie
None of these 

Question : One millimeter of hg pressure is equlvalent to one torr and one torr is equivalent to 133.3M/m2.
             The atmospheric pressure in millimeter of hg pressure is
 70mm 
760mm 
 3.76mm
None of these. 

Question : The height of man is 5.87532feet. But measurement correctupto 3 significant figure.
             The correct height is 
 5.86 feet
5.87 feet 
 5.88 feet 
5.80 feet 