When the shear angle is large path of shear is short and chip is thin path of sh

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Question
When the shear angle is large
Options
A. path of shear is short and chip is thin
B. path of shear is large and chip is thick
C. path of shear is short and chip is thick
D. path of shear is large and chip is thin

Correct Answer

path of shear is short and chip is thin

Production Engineering problems

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2. The specific cutting energy used for establishing the machinability of the metal depends upon its
Options
A. coefficient of friction
B. microstructure
C. work hardening characteristics
D. all of these

3. Which of the following statement is correct in regard to centreless grinding?
Options
A. The workpiece is supported throughout its entire length as grinding takes place.
B. It is a continuous process and adopted for production work.
C. It requires no holding device for the work.
D. all of the above

4. The tool life is said to be over if
Options
A. poor surface finish is obtained
B. there is sudden increase in cutting forces and power consumption
C. overheating and fuming due to heat of friction starts
D. all of the above

5. In __________ operation, the cutting force is maximum when the tooth begins its cut and reduces it to minimum when the tooth leaves the work.
Options
A. up milling
B. down milling
C. face milling
D. end milling

10. In a centre lathe, the cutting tool is fed in __________ with reference to the lathe axis.
Options
A. cross direction only
B. longitudinal direction only
C. both cross and longitudinal direction
D. any direction

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