1000+ Production Engineering Objective Questions and Answers - 2

Question: 6

Gold ornaments are generally produced by

(A) die casting

(B) centrifugal casting

(C) pressed casting

(D) investment casting

Question: 7

Principal materials used in soldering are

(A) copper and lead

(B) zinc and copper

(C) copper and tin

(D) tin and lead

Question: 8

In die casting process

(A) very high production rates are possible

(B) any metal can be cast

(C) any size of casting can be prepared

(D) the cost of die is insignificant

Question: 9

A standard ground drill for use on mild steel has a point angle of

(A) 60°

(B) 90°

(C) 118°

(D) 128°

Question: 10

A fly cutter is used on

(A) slotter

(B) milling machines

(C) shaper

(D) lathe