1.

What is the unit for measuring the amplitude of a sound?

A. Decibel B. Coulomb
C. Hum D. Cycles
Answer:A
Explanation: No answer description available for this question.

2.

Reading of a barometer going down is an indication of

A. snow B. storm
C. intense heat D. rainfall
Answer:D
Explanation: No answer description available for this question.

3.

Decibel is the unit for

A. speed of light B. radio wave frequency
C. intensity of sound D. intensity of heat
Answer:C
Explanation: No answer description available for this question.

4.

One fathom is equal to

A. 6 feet B. 6 meters
C. 60 feet D. 100 cm
Answer:A
Explanation: No answer description available for this question.

5.

Fathom is the unit of

A. sound B. depth
C. frequency D. distance
Answer:B
Explanation: No answer description available for this question.