Hamad I.C. Engines 17/09/2020 A. Zero B. 5-10% C. Depends on load and quality of fuel D. Considerable percent Related Mcqs: All heat engines utilize_____________________?A. low heat value of oil B. high heat value of oil C. net claorific value of oil D. calorific value of fuel E. all of the above... A diesel engine has_________________?A. 1 valve B. 2 valves C. 3 valves D. 4 valves E. no valve... If the intake air temperature of I.C. engine increases, its efficiency will_________________?A. increase B. decrease C. remain same D. unpredictable E. depend on other factors... Ignition quality of diesel-fuel oil is expressed by an index called__________________?A. octane number B. cetane number C. calorific value D. carbon content E. ignition temperature... 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 decrease...
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