A.boilers
B.Automobiles
C.Elevators
D.all of the above
Related Mcqs:
- In case of malleable iron castings, the contraction allowance on pattern
- A substance is said to be malleable if it
- As compared to green sand in shell moulding cooling rate of cast metal is slow. Hence as compared to green sand castings, shell moulded castings will have
- Vertical centrifugal castings as compared to horizontal centrifugal castings are spun at
- The disadvantage of hard water is
- Which of the following device is used for dragging the material?
- Upwards and downwards rotation of body parts is done by:
- Warped castings may be produced due to
- Swelling of castings may occur due to
- Heat treatment of castings is usually done for
