Multiple Choice
The commonly used material for thermocouples is
A) Chromel-copper
B) Chromel-alumel
C) Platinum-rhodium
D) Any of the above
E) None of the above
Correct Answer:

Verified
Correct Answer:
Verified
Q40: Weld spatter is<br>A)A flux<br>B)A filler material used
Q41: In all the following case chips produced
Q42: Necking is<br>A)Preparation of surface for brazing<br>B)Hole drilled
Q43: Cutting speeds for some materials are given
Q44: Trepanning operation is used for<br>A)Producing large holes<br>B)Under
Q45: In centreless grinding, work piece is clamped
Q47: While machining cast iron generally cutting fluid
Q48: The advantage of electronically operated automatic control
Q49: Straight fluted drills are used for<br>A)Amorphous materials<br>B)Ferrous
Q50: Mechanical seals are used<br>A)To prevent vibrations<br>B)To prevent