Home

Join Our Socials

Telegram Group
Join Community
Twitter Group
Pinterest Group
Facebook Group
Subscribe YouTube

What is the correct answer?

4

The knocking tendency in spark ignition engines may be decreased by

A. Controlling the air-fuel mixture

B. Controlling the ignition timing

C. Controlling the exhaust temperature

D. Reducing the compression ratio

Correct Answer :

D. Reducing the compression ratio


Share this question with your friends
Show all Internal Combustion MCQ

Please do not use chat terms. Example: avoid using "grt" instead of "great".

Submit
Load More..

Related Questions

The inlet valve of a four stroke cycle internal combustion engine remains… The voltage required to produce a spark across the gap, between the sparking… The frictional power (F.P.) is given by The compensating jet in a carburettor supplies almost constant amount… The air standard efficiency of an Otto cycle compared to diesel cycle… The inlet value of a four stroke cycle I.C engine remains open for nearly The calorific value of gaseous fuels is expressed in terms of During idling, a petrol engine requires _________ mixture. Combustion in compression ignition engines is In a four stroke cycle engine, the sequence of operations is In a coil ignition system of petrol engines, a condenser is connected… In a petrol engine, the fuel supplied to the engine cylinder is mixed… Which of the following is false statement? Excess quantities of sulphur… In a cycle, the spark lasts roughly for The term scavenging is generally associated with Diesel as compared to petrol is The ratio of the indicated thermal efficiency to the air standard efficiency… The specific fuel consumption per BHP hour for diesel engine is approximately Crankcase explosion in I.C. engines usually occurs as If the speed of the engine is increased, the indicated power will The knock in diesel engine occurs due to In petrol engines, the delay period is of the order of Morse test can be conducted for Pick up the false statement A diesel engine has The pressure inside the cylinder is _________ the atmospheric pressure… The increase of efficiency of a compression ignition engine, as the load… The maximum propulsive efficiency of a turbojet engine is at a speed of An engine indicator is used to determine the following The increase in intake temperature of internal combustion engines will…

Also checkout

Angiosperms (Embryology Life Cycles) MCQ Tumors of the testes MCQ CNA 2023 MCQ TikTok MCQ Basics of Economics MCQ Statement & Assumption MCQ Data Sufficiency MCQ Workshop Technology MCQ Badminton MCQ Neuromuscular bladder dysfunctions MCQ Comparative Government and Politics MCQ H.C.F and L.C.M MCQ