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