Quiz On Vehicle Systems And Maintenance –
Questions & Solutions
Save Groups
Terms in this set (515)
Which type of clutch system is used in Electromagnetic clutch, hydraulic clutch, over-
the slave cylinder? running clutch, and vacuum clutch are types of clutch
systems.
When an alternator is full-fielded, The voltage regulator is bypassed when an alternator
which component is bypassed? is full-fielded.
What is the use of catalytic Catalytic converters are used to control emissions.
converters?
Which component is used to convert The rectifier is used to convert AC to DC in an
AC to DC in an alternator? alternator.
Which of the following is true of a It allows the main shaft to float between the
twin-countershaft standard countershafts and divides input torque between two
transmission? separate shafts.
What is the use of an outside caliper? An outside caliper is used to check the external
diameter of a job.
Who is correct regarding crown gear Technician A is correct; crown gear backlash is
backlash adjustment? adjusted by alternately loosening and tightening the
bearing adjusting rings.
Which part builds up fuel injection The fuel pump builds up fuel injection pressure in a
pressure in a fuel injector? fuel injector.
,Which type of hydraulic pump would Radial piston pumps usually have higher operating
usually have higher operating efficiencies.
efficiencies?
Which type of spring has good load Multiple-leaf springs have good load carrying
carrying capacity and does not capacity and do not produce noise.
produce noise in the suspension
system?
Which type of spring suspension Coil springs respond quickly to road shocks.
responds quickly to road shocks?
What is the source of pollutant gases Pollutant gases with hydrocarbons can come from
with hydrocarbons? crankcase blow-by, carburettor evaporation, exhaust
systems, and fuel tank evaporation.
What is the speed ratio of camshaft to The speed ratio of camshaft to crankshaft is typically
crankshaft? double.
Which part of a coil spring allows The ball joint allows angular movement of linkages.
angular movement of linkages?
What is the term used to refer to when The term is 'lag'.
a valve closes after BDC?
Which marking media is used on Prussian blue is used on rough surfaces.
rough surfaces?
Which angle helps in self-centering of The caster angle helps in self-centering of wheels.
wheels after negotiating a turn?
Which type of gear does not produce Spur gears do not produce axial thrust while
axial thrust while transmitting torque? transmitting torque.
To form a P-type semiconductor Three electrons in the valence shell are required to
crystal, how many electrons in the form a P-type semiconductor.
valence shell are required?
,Which type of pliers is best suited for Needle nose pliers are best suited for grasping small
grasping small components? components.
What does 6J X 15 refer to? 6J X 15 refers to rim size.
How does the quantity of fuel delivery The quantity of fuel delivery varies by control rack.
vary in a running diesel engine?
A truck equipped with six wheels, four It is classified as 6 x 4.
of which are driven, is classified as?
What is the reason for using a The reason is for reduced weight, high torque output,
planetary gearset in modern starters? and more compact size.
What is the name of the portion below The skirt of the piston is the portion below the piston
the piston boss? boss.
Which vice is used to hold a very small A pin vice is used to hold a very small diameter job.
diameter job?
Where is the thermostat valve fitted in The thermostat valve is fitted at the water outlet of
a pressurized cooling system? the water pump.
What is the correct method for fitting The correct method is to heat in a water tank to 77°C.
a crown gear to a flange case half?
Which of the following indicates that Oil level exactly even with the bottom of the fill hole
the oil level is correct when checking indicates the correct level.
lube oil level?
How is pressure maintained in the Pressure is maintained by the delivery valve.
high-pressure pipeline of FIP?
What should you do first if neither the You should first change the zerk fitting.
fixed bracket spring pin nor the
shackle pin will take grease?
, Which type of components can be Ferrous components can be tested by magnetic
tested by magnetic particle test? particle test.
Which tool is required to remove the A valve spring lifter is required to remove the valves.
valves?
Who is correct regarding Both Technician A and Technician B are correct.
conductance testing of batteries?
Which tool is used to remove the A puller is used to remove the crankshaft pulley.
crankshaft pulley?
What is the effect of weak The effect of weak suspension is directional instability
suspension? of the vehicle.
Who is correct regarding magnetism Both Technician A and Technician B are correct.
and chemical reactions as sources of
electrical energy?
What is the net resistance 'R' if 'R1' and R = R1 + R2.
'R2' are connected in series?
What is the purpose of the color code The color code is for easy identification of each
in cables? circuit.
Which nut has three projections to The hexagonal weld nut has three projections for
provide uniform contact on the uniform contact.
surface?
Which factor does not affect the The size of the clutch plate does not affect torque
torque transmission by the clutch? transmission.
Which is a temperature-sensitive The thermistor is a temperature-sensitive resistor.
resistor?
What is the purpose of the timing The timing chain connects the crank or camshaft
chain? gear.