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An Abel’s apparatus is used to determine
A) Ignition quality of petrol

B) Ignition quality of diesel

C) Pour point of lubricating oils

D) Flash point of lubricating oils

. From the main oil gallery, lubricating oil goes to

A) Oil filter housing

B) Crankshaft main bearings

C) Oil sump

D) Connecting rod big end bearings

For jump-starting a car, other end of cable connected to the negative terminal of
donor battery

A) Should be connected to positive terminal of dead car battery
B) Should be connected to negative terminal of dead car battery
C) Should be connected to negative terminal of starter motor

D) Should be connected to an unpainted part of dead car

As compared to a d.c. generator, the alternator

A) Produce more current at low speeds

B) Requires a separate cut-out relay

C) Produces low current at high speeds
)

D) Allows all the current produced to pass through the brushes

The type of nozzles generally used in engines with pre-combustion chambers are
A) Single hole type B) Multi hole type
C) Pintle type D) Both B) and C)

The function of an oxygen sensor in an engine is to
A) Measure the amount of oxygen in intake charge
B) Measure the amount of oxygen in exhaust gas

C) Measure the amount of oxygen in atmosphere
)

D) Measure the amount of oxygen in the inlet manifold

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