A.Sound meter
B.dB meter
C.Sound box
D.Fathometer
E.Tellurometer
Related Mcqs:
- Under the conditions when the depth of water is too much, to make a continuous record of the depth of water below a boat or ship, the instrument generally used is
- Contraction or expansion due to changes in temperature can be measured by
- A small plastic boat loaded with pieces of steel rods is floating in a bath tub. It the cargo is dumped into the water allowing the boat to float empty, the water level in the tub will
- A concrete wall generally
- Porous materials generally
- The oscillatory motion of a ship or a boat about its longitudinal axis is designated as
- The oscillatory motion of a ship or a boat about its transverse axis is termed as
- The greatest known ocean depth which lies in the Pacific Ocean is:
- The instrument used for the measurement of expansion and contraction due to change in temperature, is known as
- The degree of fementation in brewing pressure can be measured by
