Units and Measurements Quiz | Units and Measurements Multiple Choice Questions and Answers

Sports GK Questions and Answers 2024 (Latest Updated)

Awards & Honours GK Questions 2024 (Latest Updated)

Questions
1 There are 20 divisions in 4 cm of the main scale. The vernier scale has 10 divisions. The least count of the instrument is
A 0.05 cm
B 0.5 cm
C 5.0 cm
D 0.005 cm

Answer: 0.005 cm
2 Electron volt is a unit of
A Charge
B Potential difference
C Energy
D Magnetic Force

Answer: Energy
Advertisement
Article and Schedule Quiz Start Test!
DOWNLOAD CURRENT AFFAIRS PDF FROM APP
3 The equation of state of some gases can be expressed as Vander wal equation i.e. (P + a/v2)(V – b) = RT Where P is the pressure, V is the volume, T is the absolute temperature and a, b, R are constants. The dimensions of ‘a’ are:
A [M1L1T-1]
B [M1L-5T1]
C [M2L5T-1]
D [M1L5T-2]

Answer: [M1L5T-2]
4 Which of the following pairs has the same dimensions?
A Specific Heat and Latent Heat
B Impulse and Momentum
C Surface Tension and Force
D Moment of Inertia and Torque

Answer: Impulse and Momentum
5 One watt hour contains how many joules?
A 3.6 ✕ 108 J
B 3.6 ✕ 102 J
C 3.6 ✕ 103 J
D 10-3 J

Answer: 3.6 ✕ 103 J
6 At 4° C, the density of water is equal to
A 103 kg m-3
B 10-3 kg m-3
C 10-2 kg m-3
D 10 kg m-3

Answer: 103 kg m-3
7 The dimensions of Kinetic energy is same as that of
A Force
B Pressure
C Work
D Momentum

Answer: Work
8 The surface tension of a liquid is 70 dyne/cm. In MKS system its value is?
A 70 N/m
B 7 ✕ 10-2 N/m
C 7 ✕ 102 N/m
D 7 ✕ 103 N/m

Answer: 7 ✕ 10-2 N/m
9 The dimensional formula for Planck’s constant is
A [MLT]
B [ML2T-1]
C [M2L2T-1]
D [ML1T-1]

Answer: [ML2T-1]
10 Light year is a unit of
A time
B distance
C sunlight intensity
D mass

Answer: distance
11 What is the unit for measuring the amplitude of a sound?
A Decibel
B Coulomb
C Hum
D Cycles

Answer: Decibel
12 One fathom is equal to
A 6 feet
B 100 cm
C 60 feet
D 6 meters

Answer: 6 feet
13 Light year is a measurement of
A Speed of aeroplanes
B Speed of light
C Stellar distances
D Speed of rockets

Answer: Stellar distances
14 One kilometer is equal to how many miles?
A 0.84
B 0.5
C 1.6
D 0.62

Answer: 0.62
15 'Bar' is the unit of
A Temperature
B Heat
C Atmospheric pressure
D Current

Answer: Atmospheric pressure
16 Nautical mile is a unit of distance used in
A Navigation
B Road mile
C Astronomy
D Measuring the boundaries of a nation

Answer: Navigation
17 How many Dynes are there in 1 gram weight?
A 900
B 375
C 981
D 250

Answer: 981
18 Joule is the unit of
A Temperature
B Pressure
C Energy
D Heat

Answer: Energy
19 [ML-1T-2] is the dimensional formula of
A force
B coefficient of friction
C modulus of elasticity
D energy

Answer: modulus of elasticity
20 The dimensional formula of coefficient of viscosity is
A [MLT-1]
B [M-1L2T-2]
C [ML-1T -1]
D none of these

Answer: [ML-1T -1]

Random GK Questions

Q. Which of the following can contain Inflation ?
Q. During the Indian Freedom Struggle who of the following raised an army called Free Indian Legion?
Q. Chief Justice of the Supreme Court is appointed by the
Q. The best example of a capital intensive industry in India is
Q. Which of the following rivers is associated with Mahatma Gandhi Hydroelectric Project ?
Q. The Indus Valley Civilization was discovered in
Assam Direct Recruitment Test Series

Teacher Eligibility Test

Assam Direct Recruitment Test Series