Mechanical Engineering - Automobile Engineering

46.
The valve overlap in four stroke petrol engines is approximately
30°
60°
90°
120°
Answer: Option
Explanation:
No answer description is available. Let's discuss.

47.
The petrol engines are also known as
spark ignition (S.I.) engines
compression ignition (C.I.) engines
steam engines
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

48.
Which of the following indicates a multigrade oil ?
SAE 30
API SF
SAE 20 W-50
API 50
Answer: Option
Explanation:
No answer description is available. Let's discuss.

49.
The coefficient of friction for the clutch facing is approximately
0.1
0.4
0.8
1.2
Answer: Option
Explanation:
No answer description is available. Let's discuss.

50.
The component that connects the steering rack to the knuckles is
tie-rod
sector gear
pivot
spline
Answer: Option
Explanation:
No answer description is available. Let's discuss.