QUESTIONS AND CORRECT ANSWERS|ALREADY
GRADED A+
what tool is used to remove a module from an electric assembly? - Answer- chip puller
silicon chips are used to what? - Answer- integrated circuits
a multimeter does not measure - Answer- frequency
Which of the following is smallest in size and can simplify electrical signals? - Answer- relay
what kind of energy is converted to electrical energy by a car battery? - Answer- chemical
which of the following can not be used to store an electrical charge? - Answer- fuse
when current flow is interrupted by a blown fuse, the circuit becomes - Answer- open
what tool is shown? - Answer- cable stripper
a material that has very high resistance to the flow of electrical current is? - Answer- an insulator
which of the following devices protects a circuit against current overloads? - Answer- fuse
when it is necessary to switch on a electrical current from a remote location, which device could
be used? - Answer- amplifier
which of the following best carries electric current - Answer- conductors
,electrical arcing occurs when? - Answer- high voltage electricity jumps between two conductors
Many home appliances and power tools are made safer by using? - Answer- 3-wire cords and
plugs
The catalytic converter is part of what system? - Answer- Emission control system
The function of the master cylinder is to? - Answer- Apply hydraulic pressure to the wheel
cylinders
which of the following is part of a conventional distributor - Answer- spark plug
The arrow is pointing to what automotive components? - Answer- rings
which engine component stores oil for lubrication? - Answer- oil pan
How many crankshafts are there in a V-8 automobile engine? - Answer- 8
what kind of wrench should be used to tighten engine components such as manifold and cylinder
heads? - Answer- torque
the starter gear disengages from the cars flywheel to avoid - Answer- damage to the starter
coolant flow through an engine is regulated by the - Answer- thermostat
the engine flywheel bolts to the - Answer- crankshaft
a torque wrench is used to tighten a bolt WHEN - Answer- the exact amount of forces on the bolt
has to be measured
, How many atoms are in a single molecule of h2o? - Answer- 3
Regeneration in a man is limited to? - Answer- Healing of wounds
The filament in a electric light bulb is made from? - Answer- Tungsten
When sodium atoms form sodium ions, they - Answer- Lose electrons
A perpetual-motion machine can never be built because it is not possible to eliminate - Answer-
Elasticity
Human skin cells divides by - Answer- Mitosis
What does the abbreviation AC stand for? - Answer- Alternating current
Silicon Chips are used primarily in - Answer- integrated circuits
A standard multimeter does not measure - Answer- frequency
When current flow is interrupted by a blown fuse, the circuit becomes - Answer- open
When measuring resistance with a ohmmeter you should - Answer- disconnect power
Utility company power lines carry what kind of current - Answer- Direct
which cannot be used to store an electrical charge? - Answer- fuse
In order to make an electric current flow, it is necessary to have - Answer- a difference of
potential