Q. Which of the following fuel detonates readily ?

View solution

Q. If the speed of the engine is increased, the indicated power will

View solution

Q. The petrol engines are also known as __________ engines.

View solution

Q. The specific fuel consumption per B.P. hour for a petrol engine is about

View solution

Q. The material most commonly used for sheilding is

View solution

Q. In order to eliminate knocking in compression ignition engines, there should be

View solution

Q. The air standard efficiency of an I.C. engine depends on

View solution

Q. The mean effective pressure of a diesel engine having fixed compression ratio will __________ if cut off ratio decreases.

View solution

Q. The knocking tendency in spark ignition engines may be decreased by

View solution

Q. In a two stroke engine, the working cycle is completed in two revolutions of the crankshaft.

View solution

Q. A reactor capable of converting a fertile material into fissile isotopes is called regenerative reactor.

View solution

Q. Alpha-methyl-naphthalene (C₁₁ H₁₀) has a cetane number of

View solution

Q. In a petrol engine, the mixture has the lowest pressure at the

View solution

Q. Which of the following does not relate to a spark ignition engine ?

View solution

Q. The increase in intake temperature of internal combustion engines will __________ efficiency.

View solution

Q. The reflectivity depends upon

View solution

Q. In a petrol engine, the charge is ignited with the help of a spark plug.

View solution

Q. Reflector in nuclear power plants __________ neutron leakage.

View solution

Q. Number of working strokes per min. for a two stroke cycle engine are __________ the speed of the engine in r.p.m.

View solution

Q. The injector nozzle of a compression ignition engine is required to inject fuel at a sufficiently high pressure in order to

View solution