Q.1
In SI engine, to obtain required firing order ___________
  • a) battery is installed
  • b) distributor is installed
  • c) carburettor is installed
  • d) ignition coil is installed
Q.2
What is the standard firing order in a four cylinder petrol engine?
  • a) 1-2-3-4
  • b) 1-4-3-2
  • c) 1-3-2-4
  • d) 1-3-4-2
Q.3
Firing order is the order in which various cylinders of a multi cylinder engine fire.
  • a) True
  • b) False
Q.4
The firing order is arranged to have power impulses equally spaced, and from the point of view of balancing.
  • a) True
  • b) False
Q.5
The main function of a ___________ is to conduct the high potential from the ignition system into the combustion chamber.
  • a) spark plug
  • b) magneto ignition
  • c) battery
  • d) none of the mentioned
Q.6
The spark plug must withstand pressures up to at least __________ bar.
  • a) 40
  • b) 50
  • c) 55
  • d) 60
Q.7
A cold plug has a large heat transfer path and a large area exposed to the combustion gases or compared to hot plug.
  • a) True
  • b) False
Q.8
In CDI system a capacitor is used to store the energy.
  • a) True
  • b) False
Q.9
In CDI system, the output voltage is relatively dependent of engine speed.
  • a) True
  • b) False
Q.10
Ignition timing is the correct instant for the introduction of spark near the end of compression stroke in the combustion chamber.
  • a) True
  • b) False
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