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Mechanical Engineering - Automobile Engineering

Exercise : Automobile Engineering - Section 3
41.
The purpose of a thermostat in an engine cooling system is to
prevent the coolant from boiling
allow the engine to warm up quickly
indicate the coolant temperature
pressurise the system to raise the boiling point
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
The basic characteristics of a brake fluid is
a high boiling point
low viscosity
compatibility with rubber and metal parts
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
The petrol engine works on
Otto cycle
Carnot cycle
Diesel cycle
Rankine cycle
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
The gradient resistance to a vehicle having a mass of 980 kg moving on an incline of 10° is
1.6694 N
16.694 N
166.94 N
1669.4 N
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
The reconditioning process used to give cylinder bore surfaces a cross-hatch pattern, is known as
honing
porous plating
boring
shot peening
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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