IC Engines Mcqs

Q.  In petrol engines, advancing the spark timing will_______________?

a. increase the knocking tendency
b. decrease the knocking tendency
c. not affect the knocking tendncy
d. increase or decrease knocking tendency depending on strenght and time of spark
e. unpredictable


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  The thermal efficiency of a semi-diesel cycle having fixed compression ratio and fixed quantity of heat, with increase in pressure ratio will_______________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  In the case of compression ignition engine, the %age of CO in exhaust gases is________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  A two stroke engine is usually identified by__________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  A two stroke crank compressed engine has following ports in the cylinder_______________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Scavenging air is supplied to a two-stroke engine at a density greater than that of atmosphere. This means the engine is__________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  In turbulence chamber in diesel engine__________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  If petrol is used in a diesel engine, then______________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Deposition of carbon in petrol engine cylinder would result in increase of__________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The part load efficiency of a carburettor is,___________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The basic requirement of a good combustion chamber is___________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The following type of carburettor is preferred_______________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The theoretically correct mixture of air and petrol is approximately ________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Carburretion is done to________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  With increase in engine speed, the ignition of spark in petrol engine has to be __________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Pick up false statement?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The property of a material which enables it to resist fracture due to high impact loads is known as__________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Guest’s theory of failure is applicable for following type of materials_________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  If an unsupported uniform cross sectional elastic bar is subjected to a longitudinal impact from a rigid bob moving with velocity v, then a compressive wave of intensity sc is propagated through the bar as follows______________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Resilience of a material is important, when it is subjected to________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Other method of reducing shock load in the above case can be_________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts