11
Which of the following is the hottest part of the spark plug?
A)
Terminal
B)
Insulator tip
C)
Shell
D)
Gasket
Answer & Solution
Answer: Option
B
12
Due to throttling a smaller amount of charge enters the cylinder and the dilution due to residual gases is also greater.
A)
True
B)
False
Answer & Solution
Answer: Option
A
13
Which of the following condition is taken care of by the centrifugal advance mechanism?
A)
Speed
B)
Load
C)
Temperature
D)
Detonation
Answer & Solution
Answer: Option
A
14
Which device is used to control the quantity of oil circulation and to maintain correct pressure in the lubricating system?
A)
Relief valve
B)
Grease
C)
Crankcase breather
D)
By pass filter
Answer & Solution
Answer: Option
A
15
An ignition system should be compact and easy to maintain.
A)
True
B)
False
Answer & Solution
Answer: Option
A
16
The firing order of an I. C. engine depends upon
A)
Design of crankshaft
B)
No. of cylinders
C)
Arrangement of cylinders
D)
All of the above
Answer & Solution
Answer: Option
D
17
Battery is connected to the primary winding of the ignition coil through an ignition switch and blast resistor.
A)
True
B)
False
Answer & Solution
Answer: Option
A
18
The three basic components of primary ignition circuit are
A)
The contact breaker, condenser and distributor cap
B)
The contact breaker, ignition coil and spark plugs
C)
The contact breaker, ignition switch and condenser
D)
The contact breaker, ignition switch and rotor
Answer & Solution
Answer: Option
C
19
Which of the following statements is correct with regard to the heat range of spark plugs?
A)
Spark plugs which have high heat dispersion performance are known as cold type spark plugs and those with low performance as hot type spark plugs
B)
The spark plugs which have low heat dispersion performance are known as cold type spark plugs and those with high performance as hot type spark plugs
C)
If the spark plugs are sooty, then cold plugs to be tried
D)
If the spark plugs are sooty, then hot plugs to be tried
Answer & Solution
Answer: Option
A
20
The induction coil steps up low voltage current of 6 or 12 volts to high voltage current upto about
A)
10,000 volts
B)
17,000 volts
C)
25,000 volts
D)
35,000 volts
Answer & Solution
Answer: Option
C
