Practice Test: Question Set - 03
1. What is to be checked with vacuum gauge?
- (A) Leak in the
cooling system
- (B) Leak in the
air brake system
- (C) Leak in the
inlet-manifold system
- (D) Leak in the
hydraulic brake system
2. Which marking media is used on the rough surfaces?
- (A) White wash
- (B) Prussian
blue
- (C) Copper
Sulphate
- (D) Cellulose
lacquer
3. Which vice is used to hold a very small diameter job?
- (A) Pipe vice
- (B) Hand vice
- (C) Pin vice
- (D) Tool maker's
vice
4. Which material used in the outside micrometer anvil?
- (A) Brass
- (B) Bronze
- (C) Carbon
- (D) Carbide
5. Which can be measured by feeler gauge?
- (A) Radius
- (B) Screw pitch
- (C) Surface
roughness
- (D) Gap between
mating parts
6. What is the basic unit of length as per SI unit?
- (A) mm
- (B) cm
- (C) Meter
- (D) km
7. What is the working media of pneumatic tool?
- (A) Oil
- (B) Air
- (C) Water
- (D) Kerosene
8. What is the material used to make Allen keys?
- (A) Cast iron
- (B) Aluminium
alloy
- (C) High speed
steel
- (D) Chrome
vanadium steel
9. What is the value of one thimble division reading in outside micrometer?
- (A) 0.05 mm
- (B) 0.01 mm
- (C) 0.02 mm
- (D) 0.03 mm
10. What is the measuring instrument used to measure diameter of a piston pin?
- (A) Depth
micrometer
- (B) Inside
micrometer
- (C) Outside
micrometer
- (D) 3 point
internal micrometer
11. What is the purpose of mallets?
- (A) Riveting
operation
- (B) Strike on
soft metal
- (C) Strike on
hard metal
- (D) Spread the
metal to all sides
12. What is the use of a bench vice?
- (A) To hold a
work piece
- (B) To hold a
tool
- (C) To hold a
work table
- (D) To hold a
chuck
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