Q972
Blowing Air with open pipe is an example of :
A.
Isothermal process
B.
Isochroric process
C.
Isobaric process
AnswerD.
Adiabatic process
Answer: Option C
Solution
Answer: Option C
Solution:
When air is blown with open mouth, its pressure is same as that of atmospheric pressure since it is in direct contact with atmosphere. Hence it is an isobaric process.