A ______________ is a power driven hammer used to shape forgings.

Lan Anh

New member
A ______________ is a power driven hammer used to shape forgings.
A. Tripod drill
B. Wagon drill
C. Stop hammer
D. Steam hammer
 

Hoàng Minh An

New member
Answer: d
Explanation: Steam hammer consists of a hammer like Piston located within a cylinder. The hammer is raised by the pressure of steam injected into the lower part of a cylinder and falls down with a force by removing the steam. Steam hammer that fall by their own weight are called as steam drop hammers.
 

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