Engineering :: Production Engineering

@ : Home > Mechanical Engineering > Production Engineering

511.

During metal cutting operation on machine tools, the major portion of heat is carried away by

A.	Chip	B.	Tool
C.	Work piece	D.	Chip and tool have identical heat dissipation
E.	Chip tool and work piece have identical proportion of heat dissipation

512.

Gear cutter No. 1 for cutting gears on milling machine is used for

513.

In case of turning or milling, the surface roughness is expected to be in the range (

514.

Which quality of fit is provided for plummer block bearings?

515.

An idler pulley is used for

A.	Changing the direction of rotation	B.	Running during no load period
C.	For stopping the motion frequently	D.	For adjusting the belt tension
E.	None of the above

516.

Which process is used for manufacturing the body of a carburettor?

517.

Which of the following machine is likely to be extensively used in a workshop manufacturing wire nails?

518.

During ultrasonic machining the metal removal is effected by

A.	High frequency sound waves	B.	High frequency eddy currents
C.	Rubbing action between tool and work piece	D.	Hammering action of abrasive particles
E.	All of the above

519.

In which grinding operation the peripheral speed of the grinding wheel will be highest?

520.

The accuracy of a limit gauge can be checked by