Question 1 :

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

A). Decibel
B). Coulomb
C). Hum
D). Cycles
Answer : Option A

Question 2 :

Reading of a barometer going down is an indication of

A). snow
B). storm
C). intense heat
D). rainfall
Answer : Option D

Question 3 :

Decibel is the unit for

A). speed of light
B). radio wave frequency
C). intensity of sound
D). intensity of heat
Answer : Option C

Question 4 :

One fathom is equal to

A). 6 feet
B). 6 meters
C). 60 feet
D). 100 cm
Answer : Option A

Question 5 :

Fathom is the unit of

A). sound
B). depth
C). frequency
D). distance
Answer : Option B