Diploma CET Mechanical Question Paper - 2016 with Answer Key

Diploma CET Mechanical Question Paper - 2016 with Answer Key

92) In blanking operation clearance is provided on

Answer is:

Punch

Explanation:

The operation of cutting of flat sheet to the desired shape is called blanking. In blanking operation, the clearance is provided on punch.

In blanking operation clearance is provided on

93) 175. The property of sand due to which it evolves a great amount of steam and other gases is called

Answer is:

Permeability

94) A sand employed on the faces of the pattern before moulding is called

Answer is:

Parting sand

95) In Electro-chemical machining operation, the gap between tool and work is kept of the order of

Answer is:

0.25 mm

96) In ultrasonic machining, the grain sizes with grit number 1000 is used for

Answer is:

Finishing

In ultrasonic machining, the grain sizes with grit number 1000 is used for