IC Engines and Nuclear Power Plants - Data Intensity 2 Multiple Questions and Answers.




31.The scavenging efficiency of a four stroke cycle diesel engine is
A. below 50%
B. between 50 and 85%
C. between 85 and 95%
D. between 95 and 100%

32.The voltage required to produce a spark across the gap, between the sparking points is
A. 2000 to 4000 volts
B. 4000 to 6000 volts
C. 6000 to 10 000 volts
D. 10 000 to 12 000 volts

33.The control rods in the control system of nuclear reactors are used to
A. absorb excess neutrons
B. control fuel consumption
C. control temperature
D. all of these

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