Q123
One atmosphere means
A.
bar
B.
0.25 bar
C.
0.5 bar
AnswerD.
bar
Answer: Option C
Solution
Answer: Option C
Solution:
An atmosphere is a unit of measurement of air pressure. it is approximately equal to Earth’s average atmospheric pressure at sea level. Its symbol is atm.It is a unit of pressure defined as 101.325 Pa.
1 atmosphere = 0.5 bar