A Best Way To Crack Gorenment Job Exams

Mechanical Engineering Objective Questions { Production Technology }

582. The recommended value of rake angle for machining aluminium with high speed steel tool is
Discuss in Forum

583. The angle between the face of the tool and the plane parallel to the base of the cutting tool is called
A.Rake angle
B.Cutting angle
C.Clearance angle
D.Lip angle
Discuss in Forum

584. The recommended value of rake angle for machining aluminium with cemented carbide tool is
Discuss in Forum

585. The normal back rake angle of carbide single point cutting tool for machining aluminium is of the order of
A.—5° to 0°
B.0 to 5°
C.0 to 10°
D.10 to 15°
Discuss in Forum

586. The cutting speed of high speed steel twist drill to machine grey cast iron is
A.10-20 m/min
B.25-40 m/min
C.50-80 m/min
D.100-160 m/min
Discuss in Forum

587. The metal cutting wedge is fundamental to the geometry of
A.Hand tools
B.Power driven tools
C.Lathe tools
D.All of the above
Discuss in Forum

588. The tool life of a single point cutting tool with increase in back rake angle with other parameters constant, will
A.Increase slightly
B.Decrease slightly
C.Remain unchanged
D.Increase tremendously
Discuss in Forum

Page 84 of 139

« 82 83  84  8586 »