Automotive Mechanics Test #1
A consumer complains that bloodless air comes from the heater at times, while using.
Technician A says that the water pump can be defective. Technician B says that the cooling
device will be low on coolant. Who is correct? - ANS-Technician B
A normally aspirated engine loses approximately _____ power in line with 1,000 toes. Of
elevation - ANS-three%
A rotating force is called - ANS-Torque
A SOHC V-8 engine makes use of what number of camshafts? - ANS-Two
A ordinary oil pump can pump how many gallons according to minute? - ANS-3-6
All overhead valve engines - ANS-Have the valves positioned within the cylinder head
An engine camshaft is timed to the crankshaft in order that the valves open and close in relation
to: - ANS-Piston position
An engine oil cooler uses what to cool the oil? - ANS-Coolant
An oil's viscosity refers to its - ANS-Thickness
As the proportion of antifreeze in the coolant increases - ANS-The freeze factor decreases (to
some extent)
Compression rings hooked up at the pistons are designed to - ANS-Seal the combustion
chamber
Coolant flow thru the radiator is controlled by way of - ANS-Thermostat
Coolant is water and - ANS-Ethylene glycol
Each pound of strain on the cooling gadget will enhance the boiling factor of water - ANS-three
ranges
Heat switch is stepped forward from the coolant to the air when the - ANS-Temperature
difference is first-rate
How are maximum superchargers lubricated? - ANS-By an inner oil reservoir
A consumer complains that bloodless air comes from the heater at times, while using.
Technician A says that the water pump can be defective. Technician B says that the cooling
device will be low on coolant. Who is correct? - ANS-Technician B
A normally aspirated engine loses approximately _____ power in line with 1,000 toes. Of
elevation - ANS-three%
A rotating force is called - ANS-Torque
A SOHC V-8 engine makes use of what number of camshafts? - ANS-Two
A ordinary oil pump can pump how many gallons according to minute? - ANS-3-6
All overhead valve engines - ANS-Have the valves positioned within the cylinder head
An engine camshaft is timed to the crankshaft in order that the valves open and close in relation
to: - ANS-Piston position
An engine oil cooler uses what to cool the oil? - ANS-Coolant
An oil's viscosity refers to its - ANS-Thickness
As the proportion of antifreeze in the coolant increases - ANS-The freeze factor decreases (to
some extent)
Compression rings hooked up at the pistons are designed to - ANS-Seal the combustion
chamber
Coolant flow thru the radiator is controlled by way of - ANS-Thermostat
Coolant is water and - ANS-Ethylene glycol
Each pound of strain on the cooling gadget will enhance the boiling factor of water - ANS-three
ranges
Heat switch is stepped forward from the coolant to the air when the - ANS-Temperature
difference is first-rate
How are maximum superchargers lubricated? - ANS-By an inner oil reservoir
