Measuring Devices And Scales - Category Wise Question And Answer Practice Test With Solutions

Question : 1 [PCS (Pre) 2011]

SONAR is mostly used by

a) Engineers

b) Astronauts

c) Doctors

d) Navigators

Answer »

Question : 2 [UP (Pre) 2015]

The intensity of Earthquake is measured in

a) pH scale

b) Richter scale

c) Decibel scale

d) Celsius scale

Answer »

Question : 3 [UPPCS (Pre) 1990]

What is measured by manometer?

a) Density of liquids

b) Air pressure

c) Pressure of gas

d) Pressure of oil on the surface

Answer »

Question : 4 [UPPCS (Pre) 2008]

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

Answer »

Question : 5 [Uttarakhand Lower Sub 2010]

Hygrometer is used to measure

a) High temperature

b) Humidity in atmosphere

c) Atmospheric pressure

d) Velocity of wind

Answer »