set 1 MCQ Questions & Answers Detailed Explanation

Question : 1

Which one of the following can be used to measure temperature above 1500ºC?

a) Platinum resistance thermometer

b) Clinical thermometer

c) Thermoelectric couple thermometer

d) Pyrometer

Question : 2

Which one of the following pair is not correctly matched?

a) Audiometer - Device for measuring sound intensity

b) Odometer - Measuring instrument for distance covered by motor wheels

c) Ondometer - Measuring instrument for frequency of electromagnetic waves

d) Ammeter - Measuring instrument for electric power

Question : 3

Richter scale is used for measuring

a) Amplitude of seismic waves

b) Velocity of sound

c) Intensity of light

d) Intensity of sound

Question : 4

Hygrometer is used to measure

a) High temperature

b) Humidity in atmosphere

c) Atmospheric pressure

d) Velocity of wind

Question : 5

Radar is used for

a) Determining the presence and location of objects with radio wave

b) Detecting objects by using light waves

c) Reflecting sound waves to detect objects

d) Tracking rain-bearing clouds

Question : 6

What is measured by manometer?

a) Density of liquids

b) Air pressure

c) Pressure of gas

d) Pressure of oil on the surface