6. Which one of the following is an advantage of forging?
A. Low tooling cost
B. Close tolerance
C. Good surface finish
D. Improved physical property
7. If the diameter of the hole is subject to considerable variation, then for locating in jigs and fixtures, the pressure type of locator used is-
A. Diamond pin locator
B. Conical locator
C. Vee locator
D. Cylindrical locator
8. Which one of the following materials are used as a bonding material for grinding wheels?
A. Boron carbide
B. Aluminum oxide
C. Sodium silicate
D. Silicon carbide
9. If the melting ratio of a Cupola is 10:1, then the coke requirement for one-tonne melt is-
A. 0.1 tonne
B. 1 tonne
C. 10 tonnes
D. 11 tonnes
Read More- Heat and Mass Transfer: Objective Questions with Answers
10. Transfer machines can be defined as-
A. Material processing machines
B. components feeder for automatic assembly
C. Material handling machines
D. Material processing and Material handling machines