[Solved] State whether the following statement is true or false about material removal in EDM. “In EDM, high pressures allow the metal to evaporate.”

Q.	State whether the following statement is true or false about material removal in EDM. “In EDM, high pressures allow the metal to evaporate.”
A.	true
B.	false
Answer» B. false
Explanation: high pressures in edm try to prevent the super-heated metal from evaporation.

868

Do you find this helpful?

View all MCQs in

Unconventional Machine Process (UMP)

Discussion

No comments yet

Related MCQs

State whether the following statement is true or false regarding EDM. “In EDM, process is affected by hardness of material.”
State whether the following statement is true or false regarding wear in EDM. “In EDM, corner wear ratio does not depend on type of electrode material.”
State whether the following statement is true or false regarding wear in EDM. “In EDM, electrode wear is less dominant when it comes to micromachining applications.”
State whether the following statement is true or false regarding the dielectric in EDM. “In EDM, flushing through the tool is more preferred than side flushing.”
State whether the following statement is true or false regarding the HAZ in EDM. “In EDM, post treatment to recover fatigue strength is not recommended.”
State whether the following statement is true or false about magnetic abrasive finishing. “Increasing the magnetic flux density raises the rate of material removal in finishing.”
State whether the following statement is true or false about Magnetic abrasive finishing. “Higher rates of material removal are obtained, with an increase in amplitude and frequency.”
State whether the following statement is true or false regarding the applications of CHM. “Removal of thin surfaces, prior to inspection, is done for detection of hidden defects.”
State whether the following statement is true or false regarding the advantages? “Capital cost of equipment, for machining large components, is relatively high.”
State whether the following statement is true or false, about Abrasive jet machining. “Using Abrasive jet machining, micro deburring of hypodermic needles can take place.”