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Directions to Solve

Find the correctly spelt words.

Q1: (solve as per the direction given above)

A Kleptemania

B Klaptomania

C Klepptomania

D Kleptomania

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 20 bar

B 35 bar

C 10 bar

D 25 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 Disagree

B Agree

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

A 200

B 400

C 300

D 100

Q7: Morse test can be conducted for

A all of these

B multi-cylinder engines

C diesel engines

D petrol engines

Q8: The basic requirement of a good combustion chamber is

A minimum turbulence

B low compression ratio

C high thermal efficiency and power output

D low volumetric efficiency

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 Disagree

B Agree

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

A dependent on other factors

B lower

C unaffected

D higher