Internal Combustion Engines In order to prevent knocking in spark ignition engines, the charge away from the spark plug should have Long ignition delay Low temperature Low density All of these Long ignition delay Low temperature Low density All of these ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The thermal efficiency of a diesel cycle having fixed compression ratio, with increase in cut-off ratio will Decrease Be independent Increase May increase or decrease depending on other factors Decrease Be independent Increase May increase or decrease depending on other factors ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines A petrol engine has compression ratio from 10 to 15 6 to 10 25 to 40 15 to 25 10 to 15 6 to 10 25 to 40 15 to 25 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines In a four stroke cycle engine, the sequence of operations is Compression, expansion, suction and exhaust Suction, compression, expansion and exhaust Suction, expansion, compression and exhaust Expansion, compression, suction and exhaust Compression, expansion, suction and exhaust Suction, compression, expansion and exhaust Suction, expansion, compression and exhaust Expansion, compression, suction and exhaust ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines In a cycle, the spark lasts roughly for 1 sec 0.1 sec 0.01 sec 0.001 sec 1 sec 0.1 sec 0.01 sec 0.001 sec ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines A fuel of an octane number rating of 75 matches in knocking intensity as a mixture of 75% petrol and 25% diesel 75% normal heptane and 25% iso-octane 75% diesel and 25% petrol 75% iso-octane and 25% normal heptane 75% petrol and 25% diesel 75% normal heptane and 25% iso-octane 75% diesel and 25% petrol 75% iso-octane and 25% normal heptane ANSWER DOWNLOAD EXAMIANS APP
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