[Solved] While machining cast iron generally cutting fluid is not required because

McqMate

Q.	While machining cast iron generally cutting fluid is not required because
A.	Cast iron surface is generally rough
B.	The cast iron jobs revolves at low speeds
C.	Cast iron contains graphite which does not allow temperatures to rise
D.	Cast iron contains carbon which cools the job
E.	None of the above
Answer» C. Cast iron contains graphite which does not allow temperatures to rise

937

0

Do you find this helpful?

1

View all MCQs in

Production Engineering

Discussion

No comments yet

Related MCQs

In a machining operation on free cutting mild steel the cutting speed is mentioned as 70 m/min. What should be material of cutting tool
In order to lower the cutting forces and also to decrease the cutting wear, alloying element generally added to steel for free machining is
Kerosene is used as a cutting fluid while machining
Cast iron pipes are cast by
Hacksaw used for cutting steel, cast iron, aluminium etc, has the following number of teeth per centimeter
While cutting double start threads of pitch 2 mm on a lathe, the cutting tool will advance by
While using HSS tools on a lathe, cutting speed will be maximum when machining
The back rake angle of HSS single point cutting too will be zero while machining
While machining copper alloys with HSS tools, the cutting speed is
In metal cutting operations continuous chips are produced while machining