The termal efficiency of a petrol engine at design load is around_________________?

Related Mcqs:

The calorific value of gaseous fuels is expressed in terms of__________________?

A. kcal B. kcal/kg C. kcal/m2 D. kcal/m² E. all of the above...

Does the supply of scavenging air at a density greater than that of atmosphere mean engine is supercharged ?

A. yes B. no C. to some extent D. unpredictable E. depends on other factors...

Pour point of fuel oil is the_________________?

A. minimum temperature to which oil is heated in order to give off inflammable vapours in sufficient quantity to ignite momentarily when brought in contact with a flame B. temperature at which it solidifies or congeals C. it catches fire without external aid D. indicated by 90% distillation temperature i.e., when 90% of sample oil … Pour point of fuel oil is the_________________?Read More...

The thermal efficiency of a petrol engine of two stroke with crank case scavenging as compared to four stroke petrol engine with same comperssion ratio will be_____________________?

A. higher B. lower C. same D. depends on size of engine E. unpredictable....

Diesel engines as compared to petrol engines require ______________________?

A. bigger flywheel B. smaller flywheel C. same size flywheel D. no flywheel E. flywheel whose size may be less or more depending on several other fac-tors...