Practice Test: Question Set - 02
1. Which tool is required to remove the valves?
- (A) Torque
wrench
- (B) Valve spring
lifter
- (C) Box spanner
- (D) Scraper
2. Which valve allows one direction flow only?
- (A) Poppet valve
- (B) Rotary valve
- (C) Reed valve
- (D) Sleeve valve
3. What is the cause for double knock in the piston?
- (A) Piston worn
out
- (B) Piston ring
worn out
- (C) Piston pin
and boss worn out
- (D) Liner worn
out
4. What is the load taken by taper roller bearing?
- (A) Radial load
- (B) Axial load
- (C) Thrust load
- (D) Radial and
axial load
5. Which is joining piston and connecting rod?
- (A) Gudgeon pin
- (B) Rocker arm
- (C) Cam shaft
- (D) King pin
6. What is the material of cylinder block?
- (A) Cast iron
- (B) Bronze
- (C) Brass
- (D) Zinc alloy
7. What is the measuring instrument used to find the diameter of piston
- (A) Inside
micrometer
- (B) Depth
micrometer
- (C) Outside
micrometer
- (D) Three
point internal micrometer
8. Which is the bearing used in differential and wheel of a heavy vehicle?
- (A) Ball bearing
- (B) Roller
bearing
- (C) Needle
bearing
- (D) Taper roller
bearing
9. What is the term used to refer when a valve closes after BDC?
- (A) Lead
- (B) Advance
- (C) Lag
- (D) Over lap
10. When it is required to coincide the mark with timing gears?
- (A) During
assembling water pump
- (B) During
assembling oil pump
- (C) During
assembling cam shaft
- (D) During
assembling radiator
11. What is the name the portion below the piston boss?
- (A) Land of the
piston
- (B) Ring section
of the piston
- (C) Crown of the
piston
- (D) Skirt of the
piston
12. Where the compression ring is fitted in the piston?
- (A) Above the
oil ring in piston
- (B) Bottom of
the piston skirt
- (C) Piston
between oil ring and piston pin
- (D) Connecting
rod between piston pin and bottom of skirt
13. Which gauge used to measure the cylinder bore wearness?
- (A) Compression
gauge
- (B) Vacuum gauge
- (C) Dial gauge
- (D) Depth gauge
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