Practice Test: Question Set - 01
1. What is the roughly time of spark in a cycle?
- (A) 0.001 sec
- (B) 0.01 sec
- (C) 0.1 sec
- (D) 0.0001 sec
2. Which of the following engine incorporate with carburetor?
- (A) S.I. Engine
- (B) C.I. Engine
- (C) Diesel
Engine
- (D) Steam Engine
3. Which of the following controls the air fuel ratio of petrol engine?
- (A) Governor
- (B) Carburetor
- (C) Fuel pump
- (D) Injector
4. In which engine spark plug is used?
- (A) Steam Engine
- (B) Gas Engine
- (C) Petrol
Engine
- (D) Diesel
Engine
5. What will be the compression ratio in a diesel engine as compare to expansion ratio?
- (A) Less
- (B) Variable
- (C) Same
- (D) More
6. Which stroke is known as power in a 4- stroke engine?
- (A) 1st stroke
- (B) 4th stroke
- (C) 2nd stroke
- (D) 3rd stroke
7. What is the air fuel ratio at which a petrol engine cannot work?
- (A) 14.7 : 1
- (B) 20 : 1
- (C) 10 : 1
- (D) 8 : 1
8. Which of the following device controls the flow of air in carburetor?
- (A) Metering
system
- (B) Throttle
valve
- (C) Chock
- (D) Float
chamber
9. Which of the following medium is compressed in a diesel engine cylinder?
- (A) Fuel alone
- (B) Air &
lubricant
- (C) Air alone
- (D) Air and fuel