197. In a diesel engine, injection pressure developed by injector is of the order of
A.10 kg/cm2
B.100 kg/cm2
C.500 kg/cm2
D.1400 kg/cm2
198. All the four operations in two stroke engine are performed in following number of revolutions of crank shaft
A.Half
B.One
C.Two
D.Four
199. In the case of compression ignition engine, the %age of CO in exhaust gases is
A.Zero
B.5-10%
C.Depends on load
D.Considerable percent
200. As the number of cylinders in multi-cylinder engine increases, the power to weight ratio
A.Decreases
B.Increases
C.Remains same
D.Decreases upto a limit and then increases
201. In the case of petrol engine at maximum output, the percentage of CO in exhaust gases is
A.Zero
B.5-10%
C.Depends on load and quality of fuel
D.Considerable percent
202. The thermal efficiency of a petrol engine at design load is around
A.90%
B.50%
C.40%
D.30%
203. In isochronous governing, speed droop is
A.100%
B.50%
C.5%
D.30%
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