PRODUCTION OBJECTIVE QUESTIONS

PRODUCTION OBJECTIVE QUESTIONS

1. Average cutting speed for turning brass with a high speed cutting tool is

A. 25-31 m/s
B. 15-19 m/s
C. 60-90 m/s
D. 90-120 m/s

2. Lip angle for single point cutting tool is

A. 20-40
B. 40-60
C. 60-80
D. 80-90

3. The surface speed for cylindrical grinding varies from

A. 20-30 m/min
B. 30-50 m/min
C. 10-20 m/min
D. 5-10 m/min

4. Tool made up of cemented carbide wear out faster at

A. Slow speeds
B. High speeds
C. Very high speeds
D. Medium speeds

5. The cutting tool in a milling machine is mounted on

A. Arbor
B. Spindle
C. Knee
D. Column

6. When the cutting edge of tool is dull then chips formed are

A. Continuous chips
B. Discontinuous chips
C. Continuous chips with built up edges
D. No chips are formed

7. Cast iron during machining produces which type of chips?

A. Continuous chips
B. Discontinuous chips
C. Continuous chips with built up edges
D. No chips are formed

8. Drilling is an example of

A. Orthogonal cutting
B. Oblique cutting
C. Simple cutting
D. Uniform cutting

9. A single point thread cutting tool should ideally have

A. Positive rake angle
B. Negative rake angle
C. Zero rake angle
D. Point angle

10. A twist drill is a

A. Side cutting tool
B. End cutting tool
C. Front cutting tool
D. None of these