Additives are added in lubricant to have
A) detergent-dispersant characteristics
B) pour point depression
C) antifoam characteristics
D) all of the above
Correct Answer:
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Q11: Oil pressure in the dry sump lubrication
Q12: For mep decreases when using
A)single cylinder engine
B)smaller
Q13: With increase in compression ratio, mechanical efficiency
A)increases
B)decreases
C)remains
Q14: Blow by losses are
A)directly proportional to the
Q15: Mist lubrication system is mainly used in
A)four-stroke
Q17: The principal surfaces requiring lubrication in an
Q18: The heat given to cooling medium in
Q19: Radiator is provided to
A)cool the jacket water
B)pressurise
Q20: Thermostat is used in radiators to
A)control the
Q21: As the compression ratio increases, there is
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