Multiple Choice
The advantage of a pneumatically operated control system is
A) It can be used in hazardous atmosphere
B) Simplicity of components
C) Easily maintained
D) Relatively inexpensive
E) All of the above
Correct Answer:
Verified
Correct Answer:
Verified
Q29: Cold heading is a process of<br>A)Electro-machining process<br>B)Explosive
Q30: Burr is<br>A)Boundary between finished and unifinished portion
Q31: Plug rolling is used to<br>A)Reduce the wall
Q32: In a turning operation on a horizontal
Q33: The silver point temperature is<br>A)760°C<br>B)1500.5°C<br>C)500°C<br>D)960.5°C<br>E)1100.5°C
Q35: The transmission lag in mercury thermometers is
Q36: The chemical used in generating acetylene is<br>A)Charcoal<br>B)Calcium
Q37: A Bourdon tube is generally made of<br>A)Monel
Q38: Fine sand is used for preparing the
Q39: In a stationary type mechanical seal the