Cutting Tools Short Questions and Answers - Set 05 - ObjectiveBooks
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Cutting Tools Short Questions and Answers - Set 05

Practice Test: Question Set - 05


1. A slight convexity is made on the cutting edges of flat chisel for
    (A) Cutting sharp corners
    (B) Allowing lubricant to reach the cutting edge
    (C) Cutting curved surfaces
    (D) Preventing digging of the ends of cutting edge

2. The suitable pitch of hacksaw blade for cutting solid brass is
    (A) 0.8 mm
    (B) 1.0 mm
    (C) 1.4 mm
    (D) 1.8 mm

3. The distance a drill advances into the job in one complete revolution is known as
    (A) R.P.M
    (B) Cutting speed
    (C) Feed
    (D) Machine speed

4. Which among the following is an artificial abrasive?
    (A) Aluminium oxide
    (B) Emery
    (C) Diamond
    (D) Corundum

5. In case of a single cut files, the teeth are cut on the file face at an angle of
    (A) 45° to the center line of the file
    (B) 60° to the center line of the file
    (C) 75° to the center line of the file
    (D) 80° to the center line of the file

6. The cause for glazing of a grinding wheel is
    (A) Grain size is too fine
    (B) Wheel is hard
    (C) Wheel speed is too fast
    (D) Grain size is too fine and Wheel is hard

7. A rough file is used
    (A) On irregular jobs
    (B) To reduce the metal rapidly
    (C) On wood
    (D) If smooth file is not available

8. Which one of the following is NOT the cause for glazing of wheel?
    (A) Improper dressing of wheel
    (B) Dirty coolant
    (C) Hard wheel in place of soft wheel
    (D) Feed rate is too fine

9. Which one of the following features, refers to vitrified bond wheel?
    (A) Used for longer period due to dense structure
    (B) Used for longer period due to an elastic structure
    (C) Not sensitive to shocks and pressure
    (D) Suitable for wet and dry grinding

10. What will be the result if the clearance angle in drill is increased?
    (A) Poor wedging action
    (B) Weak cutting edge
    (C) Rough hole surface
    (D) Increased point angle

11. Which of the following operations often use multipoint cutting tools?
    (A) Milling and drilling
    (B) Drilling and turning
    (C) Turning and milling
    (D) Milling and planing

12. What is used for removing a broken tap?
    (A) Tap disposer
    (B) Tap wrench
    (C) Tap extractor
    (D) Tap nut

13. Which one of the following is NOT the reason for making file faces slightly convex in form?
    (A) To increase the friction between the file face and the job surface
    (B) To give better distortion of the pressure and to compensate slight filing movement
    (C) To reduce the friction between the file face and the job surface
    (D) To reduce the effort in driving a file

14. The body of a flat chisel is usually made in the shape of
    (A) Rectangular
    (B) Square
    (C) Hexagonal
    (D) Octagonal

15. For tapping with M5 tap, which size drill will you use?
    (A) 4.5 mm
    (B) 4.0 mm
    (C) 3.8 mm
    (D) 3.5 mm

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