Mechanical Engineering - IC Engines and Nuclear Power Plants

6.
In a petrol engine, the charge is ignited with the help of a spark plug.
Yes
No
Answer: Option
Explanation:
No answer description is available. Let's discuss.

7.
Reflector in nuclear power plants __________ neutron leakage.
increases
decreases
have no effect on
Answer: Option
Explanation:
No answer description is available. Let's discuss.

8.
Number of working strokes per min. for a two stroke cycle engine are __________ the speed of the engine in r.p.m.
equal to
one-half
twice
four-times
Answer: Option
Explanation:
No answer description is available. Let's discuss.

9.
The injector nozzle of a compression ignition engine is required to inject fuel at a sufficiently high pressure in order to
inject fuel in a chamber of high pressure at the end of compression stroke
inject fuel at a high velocity to facilitate atomisation
ensure that penetration is not high
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

10.
A two stroke cycle engine occupies larger floor area than a four stroke cycle engine.
Yes
No
Answer: Option
Explanation:
No answer description is available. Let's discuss.