The specific fuel consumption per BH hour for a petrol engine is approximately__________________?

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If one cylinder of a diesel engine receives more fuel than the others, then for that cylinder the________________?

A. exhaust will be smoky B. piston rings would stick into piston grooves C. exhaust temperature will be high D. engine starts overheating E. scavenging occurs...

Flash point of fuel oil is __________________?

A. minimum temperature to which1 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. temperature at which it catches fire without external aid D. indicated by 90% distillation temperature, i.e. when 90% … Flash point of fuel oil is __________________?Read More...

The mean effective pressure obtained from engine indicator indicates the________________?

A. maximum pressure developed B. minimum pressure C. instantaneous pressure at any instant D. exhaust pressure E. average pressure...

Normal heptane_______________?

A. accelerates auto-ignition B. helps to resist auto-ignition C. does not affect auto-ignition D. has no relation with auto-ighition E. retards auto-ignition...

The thermal efficiency of a two cycle engine as compared to four cycle engine is_________________?

A. more B. less C. same D. more upto some load and then less E. it may be less or more depending on several other factors...