NDA PHYSICS QUIZ
- What is the unit for measuring the amplitude of a sound?
(A) Decibel
(B) Coulomb
(C) Hum
(D) Cycles
- One nanometer is equal to
(A) 10-6 m
(B) 10-8 m
(C) 10-9 m
(D) 10-5 m
- One fathom is equal to
(A) 6 feet
(B) 6 meters
(C) 60 feet
(D) 100 cm
- Light year is a measurement of
(A) Speed of aeroplanes
(B) Speed of light
(C) Stellar distances
(D) Speed of rockets
- One kilometer is equal to how many miles?
(A) 0.84
(B) 0.5
(C) 1.6
(D) 0.62
- ‘Bar’ is the unit of
(A) Temperature
(B) Heat
(C) Atmospheric pressure
(D) Current
- Nautical mile is a unit of distance used in
(A) Navigation
(B) Road mile
(C) Astronomy
(D) Measuring the boundaries of a nation
- How many Dynes are there in 1 gram weight?
(A) 900
(B) 375
(C) 981
(D) 250
- Joule is the unit of
(A) Temperature
(B) Pressure
(C) Energy
(D) Heat
- How many Ergs are there in 1 joule?
(A) 102
(B) 104
(C) 106
(D) 107
- The unit of current is
(A) Ohm
(B) Watt
(C) Ampere
(D) None of the above
- The unit of energy in MKS system is
(A) Volt
(B) Erg
(C) Ohm
(D) Joule
- The instrument used to measure electric current is
(A) Ammeter
(B) Electrometer
(C) Galvanometer
(D) Spectrometer
- Name the instrument used to measure relative humidity
(A) Hydrometer
(B) Hygrometer
(C) Barometer
(D) Mercury Thermometer
- Nautical mile is a unit of distance in
(A) Navigation
(B) Space
(C) Aviation
(D) None of these
- HP stands for
(A) Harmonic Progression
(B) Horse Power
(C) Both (A) and (B)
(D) None of the above
- Which temperature in Celsius scale is equal to 300 K?
(A) 30°C
(B) 27°C
(C) 300°C
(D) None of these
- Richter scale is used for measuring
(A) Density of liquid
(B) Intensity of earthquakes
(C) Velocity of wind
(D) Humidity of air
- The instrument used in IC Engine to charge air with fuel vapour is:
(A) Carburettor
(B) Dynamometer
(C) Fuel Pump
(D) Fuel Injector
- The instrument used in aircrafts to measure the altitude above a fixed level is:
(A) Ammeter
(B) Audiometer
(C) Anemometer
(D) Altimeter
