WorksheetsEngine Mechanical (Cylinder head)
Total questions: 16
Worksheet time: 9mins
Name
Class
Date
1.
What is the purpose of the camshaft?
a)
Open the valves
b)
Close the valves
c)
Open and close the valves
d)
Operate the pistons
2.
Which statement is correct
a)
The intake valve is larger than the exhaust valve
b)
The intake valve is smaller than the exhaust valve
c)
Both intake and exhaust valves are the same size
d)
The exhaust valve is larger than the intake valve
3.
a)
Crankshaft
b)
Drive shaft
c)
Camshaft
d)
Differential
4.
a)
Bearing
b)
Valve
c)
Piston
d)
Cylinder
5.
a)
Injector
b)
Spark Plug
c)
Valve
d)
Glow Plug
6.
a)
Engine Head
b)
Engine Block
c)
Piston
7.
a)
Piston
b)
Cylinder
c)
Valve
d)
Gaskets
8.
The action of opening and closing the valves is determined by the size and shape of the
________________.
________________.
a)
Intake Ports
b)
Cam Lobes
c)
Ring Gear
d)
Cylinder Head
9.
When the cylinder head is bolted to the block, a ________________ is installed between the head and block to maintain an airtight and watertight seal.
a)
Manifold
b)
Head Gasket
c)
Crossover
d)
Header
10.
The Acronym TDC means...
a)
Telephone Direct Call
b)
Tread Design Correction
c)
Top Dead Center
d)
Timing Done Correctly
11.
A Hiss is observed coming from the tailpipe during a Cylinder leakage test. The MOST Likely cause is...
a)
Faulty Head Gasket
b)
Worn Piston Rings
c)
Damaged Intake Valve
d)
Damaged Exhaust Valve
12.
The camshaft moves rods that are attached to?
a)
Cylinder
b)
Intake/Exhaust Valve
c)
Piston
d)
Crankcase
13.
In the intake stroke, the piston pulls in ?
a)
Air only
b)
Air and Fuel
c)
Oil, fuel, and air
d)
nitro
14.
the exhaust stroke, pulls out the emissions by opening up?
a)
exhaust moffler
b)
exhaust valve
c)
crankcase
d)
cylinder
15.
Camshaft turns at what speed compared to the crankshaft
a)
Same speed
b)
1/2 Speed
c)
2/1 Speed
d)
1/1 Speed
16.
What is valve timing?
a)
opening the valve at the right time
b)
closing the valve at the right time
c)
opening and closing of the valve at the right time
d)
not important
100 %
