Identify the equipment shown in FIGURE 4.1 below - NSC Mechanical Technology Automotive - Question 4 - 2023 - Paper 1
Question 4
Identify the equipment shown in FIGURE 4.1 below.
A
Cylinder leakage tester
B
Compression tester
C
Fuel pressure tester
D
Exhaust gas analyser
When balancing the r... show full transcript
Worked Solution & Example Answer:Identify the equipment shown in FIGURE 4.1 below - NSC Mechanical Technology Automotive - Question 4 - 2023 - Paper 1
Step 1
Identify the equipment shown in FIGURE 4.1 below.
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Answer
The equipment shown in FIGURE 4.1 is a Cylinder leakage tester.
Step 2
When balancing the reciprocating mass of an engine, …
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Answer
The mass of both the crank pin and the big end of the connecting rod are taken into consideration.
Step 3
Engine capacity is the measurement of an engine's …
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Answer
Engine capacity is the measurement of an engine's volume.
Step 4
Work is defined as …
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Answer
Work is defined as a force causing linear movement.
Step 5
What will the cause be of a worn oil pump?
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Answer
The cause of a worn oil pump will be that the pump will work slower.
Step 6
Why should you be careful when removing a radiator cap when the engine is hot?
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Answer
You should be careful when removing a radiator cap when the engine is hot because you may burn yourself.
Step 7
Tail speed in a torque converter occurs …
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Answer
Tail speed in a torque converter occurs when the engine stalls.
Step 8
The device that controls the functioning of the electronic automatic transmission is the …
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Answer
The device that controls the functioning of the electronic automatic transmission is the transmission control unit.
Step 9
What is the cause of the tyre wear pattern shown in FIGURE 4.12 below?
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Answer
The cause of the tyre wear pattern shown in FIGURE 4.12 is due to excessive toe-in angles.
Step 10
Which CORRECT combination of components form part of the distributorless ignition system (DIS)?
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Answer
The correct combination of components that form part of the distributorless ignition system (DIS) is the Electronic control unit, crankshaft position sensor and ignition coil.
Step 11
What are the calibration values of the diesel injector loaded into the ECM?
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Answer
The calibration values of the diesel injector loaded into the ECM are to reduce engine vibrations.
