IC Engine Mock Test 10

10%

Question 1 of 10

1. With heavy loads, two stroke engines get heated due to excessive heat produced.

False

True

Question 1 of 10

Question 2 of 10

2. The power actually developed by the engine cylinder of an I.C. engine is known as __________

none of the mentioned

actual power

theoretical power

indicated power

Question 2 of 10

Question 3 of 10

3. The process of clearing the cylinder after the expansion stroke is called scavenging process.

True

False

Question 3 of 10

Question 4 of 10

4. The efficiency of a two stroke engine does not depend on the effectiveness of the scavenging process.

False

True

Question 4 of 10

Question 5 of 10

5. In a four stroke cycle petrol engine, the charge is ignited at __________

30º after top dead center

30º after bottom dead center

30º before top dead center

30º before bottom dead center

Question 5 of 10

Question 6 of 10

6. The pistons are usually given a coating such as tin plating in order to __________

reduce the possibility of scoring

reduce weight

reduce friction

conduct heat efficiently

Question 6 of 10

Question 7 of 10

7. Centrifugal blower is used for small and medium engines.

False

True

Question 7 of 10

Question 8 of 10

8. The injector nozzle of a compression ignition engine is required to inject fuel at sufficiently high pressure in order to __________

all of the mentioned

inject fuel in a chamber of high pressure at the end of the compression stroke

ensure that penetration is not high

inject fuel at a high velocity to facilitate atomization

Question 8 of 10

Question 9 of 10

9. A petrol engine, during suction stroke draws __________

none of the mentioned

a mixture of petrol and air

petrol only

air only

Question 9 of 10

Question 10 of 10

10. Piston rings are usually made of __________

carbon steel

phosphor bronze

cast iron

aluminium

Question 10 of 10