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

The thermal efficiency of a semi-diesel cycle having fixed compression ratio and fixed quantity of heat, with increase in pressure ratio will_______________? A. increase B. decrease C. remain unaffected D. increase/decrease depending upon engine capacity E. first increase and then…

In precombustion chamber in diesel engine________________? A. The shape and layout of the pistion crown, the inlet port, and the valve produce the turbulent effect of fuel mixture B. Fuel is injected into an auxiliary chamber that is separated from…

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/cm2D. 1400 kg/cm2

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 fuelD. Considerable percent

All the four operations in two stroke engine are performed in following number of revolutions of crank shaft______________________? A. HalfB. One C. Two D. Four

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

The termal efficiency of a petrol engine at design load is around_________________? A. 90% B. 50% C. 40%D. 30% E. 15%.

Method of governing used in petrol engine is________________? A. quantity governing B. quality governing C. combined governing D. partial governing E. hit and miss governing

Method of governing used in diesel engine is__________________? A. quantity governingB. quality governing C. combined governing D. partial governing E. nit and miss governing