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Directions to Solve

Find the correctly spelt words.

Q1: (solve as per the direction given above)

A Klepptomania

B Kleptemania

C Kleptomania

D Klaptomania

Q2: U233 is produced

A when thorium is irradiated by neutrons

B artificially

C by fission of U238

D as basic raw material

Q3: The pressure at the end of compression, in diesel engines, is approximately

A 25 bar

B 20 bar

C 35 bar

D 10 bar

Q4: The detonation is also called knocking or pinking.

A No

B Yes

Q5: The pre-ignition occurs before the spark is produced whereas detonation develops after the introduction of spark.

A Agree

B Disagree

Q6: The energy released during the fission of one atom of Uranium - 235 in million electron volts is about

A 200

B 400

C 100

D 300

Q7: Morse test can be conducted for

A multi-cylinder engines

B diesel engines

C all of these

D petrol engines

Q8: The basic requirement of a good combustion chamber is

A high thermal efficiency and power output

B low volumetric efficiency

C low compression ratio

D minimum turbulence

Q9: In a four stroke cycle petrol engine, the charge is compressed when both the valves (i.e. inlet valve and exit valve) are closed,

A Agree

B Disagree

Q10: The thermal efficiency of diesel engines on weak mixtures is

A unaffected

B higher

C lower

D dependent on other factors