Multiple Choice Question (MCQ)
Question: How much cut out point is set in high pressure control in package AC using R-22?
A.
12 kg/cm<sup>2</sup>
B.
15 kg/cm<sup>2</sup>
C.
17 kg/cm<sup>2</sup>
D.
20 kg/cm<sup>2</sup>
Correct Answer: 20 kg/cm<sup>2</sup>
Explanation
The pin vice is used for holding small diameter jobs. It consists of a handle and a small collet chuck at one end. The chuck carries a set of jaws which are operated by turning the handle.