Instruments & Measurements

How many meters are in one mile?

A. 1409.34

B. 1509.34

C. 1609.34

D. None of Above

Density of Milk is________?

A. 1.024 g/cm3

B. 1.034 g/cm3

C. 1.044 g/cm3

D. 1.054 g/cm3

Density of Water is_________?

A. 897 kg/m³

B. 997 kg/m³

C. 1000 kg/m³

D. 1025 kg/m³

Pressure is measured by_________?

A. barometer

B. Voltmeter

C. Lactometer

D. Ammeter

In BTU system, one BTU is equal to__________?

A. 2055 Joule

B. 1155 Joule

C. 2155 Joule

D. 1055 Joule

In which system of units, gas bills are charged?

A. SI

B. CGS

C. BTU

D. CNG

One gram of carbohydrates give energy of the amount?

A. 2 K Calories

B. 1 K Calories

C. 6.3 K Calories

D. 8.0 K Calories

Which liquid is used in an aneroid barometer?

A. Mercury

B. Alcohol

C. Water

D. None

Who first measured the velocity of light?

A. Einstein

B. Newton

C. Ole Roemer

D. Galileo

Very small time intervals are accurately measured by the___________?

A. Pabsars

B. White dwarfs

C. Atomic Clocks

D. None of these