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
Next Tests:
Blogger Comment
Facebook Comment