1 : The instrument that is most suitable for measuring the thickness of a few sheets of cardboard is a:
A : metre rule
B : measuring tape
C : Vernier Callipers
D : micrometer screw gauge
2 : A light year is a unit of:
A : light
B : distance
C : measuring tape
D : micrometer screw gauge
3 : One femtometre is equal to:
A : 10^-9 m
B : 10^-15 m
C : 10^0 m
D : 10^15 m
4 : Which one is a non-physical quantity?
A : light
B : time
C : distance
D : speed
5 : In a Vernier Callipers, ten smallest divisions on the Vernier scale are equal to nine smallest divisions of the main scale. If the smallest division of the main scale is half a millimetre, the Vernier constant is equal to:
A : 0.5 mm
B : 0.1 mm
C : 0.05 mm
D : 0.001 mm
6 : Volume of water consumed by you per day is estimated in:
A : millilitre
B : litre
C : kilogram
D : cubic metre
7 : When using a measuring cylinder, one precaution to take is to:
A : check for the zero-error
B : look at the meniscus from below the level of the water surface
C : take several readings by looking from more than one direction
D : position the eye in line with the bottom of the meniscus
8 : Which of the following measures is likely to represent the thickness of a sheet of this book?
A : 6 * 10^-25 m
B : 1 * 10^-4 m
C : 1.2 * 10^-15 m
D : 4 * 10^-2 m
9 : Two rods with lengths 12.321 cm and 10.3 cm are placed side by side, the difference in their lengths is:
A : 2.02 cm
B : 2.0 cm
C : 2 cm
D : 2.021 cm
10 : A displacement can is used to measure:
A : mass of a liquid
B : mass of a solid
C : volume of a liquid
D : volume of a solid
11 : Four students measure the diameter of a cylinder with Vernier Callipers. Which of the following readings is correct?
A : 3.4 cm
B : 3.475 cm
C : 3.47 cm
D : 3.5 cm
12 : The drive unit is:
A : Newton
B : Pascal
C : Candela
D : Kelvin
13 : Volume of one liter is equal to :
A : I cm3
B : 10cm3
C : 100cm3
D : 1000cm3
14 : The length
scale is:
A : 9mm
B : 10mm
C : 2cm
D : 10cm
15 : One liter is equal to :
A : 102
B : 103
C : 104
D : 105
16 : How many division are in vainer scale of vainer Calipers:
A : Ruler
B : vainer
C : Measuring
D : Screw Gauge
17 : one micro meter is equal to :
A : 10^-6m
B : 10^-3m
C : 10^-9m
D : 10^3m
18 : One giga gram is equal to :
A : 109 g
B : 106g
C : 15Hz
D : 103g
19 : One femto is equal to :
A : 10^-12
B : 10^12
C : 10^15
D : 10^15
20 : One liter is equal to :
A : Imm3
B : Icm3
C : Idm3
D : Im3
21 : Which instrument is the most suitable for
measuring the diameter of a thin wire:
A : Ruler
B : Vernier caliper
C : measuring tape
D : Screw Gauge
22 : The SI unit system , the unit to of mass is:
A : Second
B : meter
C : Kilogram
D : Newton
23 : 3.3 GHz is equal to :
A : 3300x106Hz
B : 3.300x106Hz
C : 3300x109Hz
D : 3.300x10
24 : 0.00002g is equal to :
A : 2.0 ug
B : 0.20 ug
C : 20 ug
D : 200 ug
25 : one cubic meter
is equal to :
A : 100 liter
B : 1000 liter
C : 10000 liter
D : liter
26 : How many division are in vainer scale of Venire Calipers:
A : 10
B : 20
C : 40
D : 50
27 : Which of the following is not a length measuring
instrument?
A : Beam Balance
B : Measuring tape
C : Venire Calliper
D : Stoop watch
28 : one milliliter is equal to :
A : Imm3
B : Icm3
C : Idm3
D : Im3
29 : What is the least count of a screw gauga:
A : 0.1mm
B : 0.01mm
C : 0.00mm
D : 1mm
30 : Which of the following is not a mass measuring
instruments?
A : Spring Balance
B : Beam Balance
C : Electron Balance
D : Venire Calliper
31 : What is the
advantage of using a digital atop watch?
A : It is more
accurate
B : It is easier to
red
C : It is more
precise
D : All of the above
32 : Least count of serew gauge is :
A : 1cm
B : 0.0lm
C : 0.0lmm
D : 1mm
33 : The unit of volume is:
A : meter
B : force
C : cube meter
D : second
34 : The least count of meter
of digital Vainer Calipers is:
A : Imm
B : 0.01mm
C : 0.1mm
D : 1mm
35 : Which is a drive unit:
A : Newton
B : Mole
C : Meter
D : Second
36 : What is the least count of mechanical stop watch?
A : 0.ls
B : 0.0ls
C : 0.00ls
D : 0.000ls
37 : Standard form of 6400 km is :
A : 64x10^2 km
B : 6.4x10^3 km
C : 64x10^-2 km
D : 64x10^-3 km
38 : The least count of digital Calliper is:
A : 1 cm
B : 0.01mm
C : 0.001cm
D : 0.01cm
39 : Which of the
following is not a length measuring instruments?
A : Venire Calliper
B : Screw gauge
C : Stop watch
D : Measuring tape
40 : In the value 210.0g the number of significant figure is.are:
A : 1
B : 2
C : 3
D : 4
41 : Why is measuring cylinder used in a laboratory?
A : To measure the
length of objects
B : To measure the
volume
C : To measure the
mass of objects
D : Top measure the
temperature
42 : The number of significance number in 100.8s is: