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Mechanical Engineering - IC Engines and Nuclear Power Plants

Exercise : IC Engines and Nuclear Power Plants - Section 2
46.
The correct mixture strength (by weight) for petrol is about
14.6:1
18.5:1
20.4:1
22.6:1
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
The working pressure and temperature inside the cylinder of an internal combustion engine is __________ as compared to a steam engine.
low
very low
high
very high
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
The scavenging efficiency of a four stroke cycle diesel engine is
below 50%
between 50 and 85%
between 85 and 95%
between 95 and 100%
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
The voltage required to produce a spark across the gap, between the sparking points is
2000 to 4000 volts
4000 to 6000 volts
6000 to 10 000 volts
10 000 to 12 000 volts
Answer: Option
Explanation:
No answer description is available. Let's discuss.
50.
The control rods in the control system of nuclear reactors are used to
absorb excess neutrons
control fuel consumption
control temperature
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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