Multiple Choice
Vacuum is the medium of machining in cases of
A) Ultrasonic machining
B) Laser beam machining
C) Plasma arc machining
D) Electro discharge machining
E) Electron beam machining
Correct Answer:
Verified
Correct Answer:
Verified
Q22: In ultrasonic welding the frequency range is
Q23: The surface finish obtainable in abrasive jet
Q24: Resistance wire strain gauge works on the
Q25: Ball bearing races are<br>A)Lapped<br>B)Ground<br>C)Nickel plated<br>D)Buffed<br>E)Turned
Q26: In which of the following process the
Q28: In metal cutting operations shear angle is
Q29: Balometers are used for the measurement of<br>A)Temperature
Q30: Paper cutting knives steel contains carbon percentage<br>A)0.2
Q31: Which strength is the major consideration, which
Q32: While machining which of the following improves