4.1 During which test should the crankshaft be locked to prevent the engine from turning?
4.2 Which wheel alignment angles are measured using the bubble gauge?
4.5 The combustion chamber volume is also known as the …
4.6 The engine capacity of a four-cylinder 1 600 cm³ engine is …
4.7 Which ONE of the following determines brake power using a clamping device with the brake arm?
4.8 Which ONE of the following is a cause of high carbon dioxide readings in the exhaust gas?
4.9 The coolant of an engine cooling system is a mixture of …
4.10 Which ONE of the following components is part of an automatic gearbox?
4.11 The hydraulic pistons in an automatic gearbox control the …
4.12 Feathered tyre wear is caused by …
4.13 Which component of the alternator controls the charging level of the battery?
4.14 The amount of fuel injected decreases when the …
- NSC Mechanical Technology Automotive - Question 4 - 2023 - Paper 1
Question 4
4.1 During which test should the crankshaft be locked to prevent the engine from turning?
4.2 Which wheel alignment angles are measured using the bubble gauge?
4.5 T... show full transcript
Worked Solution & Example Answer:4.1 During which test should the crankshaft be locked to prevent the engine from turning?
4.2 Which wheel alignment angles are measured using the bubble gauge?
4.5 The combustion chamber volume is also known as the …
4.6 The engine capacity of a four-cylinder 1 600 cm³ engine is …
4.7 Which ONE of the following determines brake power using a clamping device with the brake arm?
4.8 Which ONE of the following is a cause of high carbon dioxide readings in the exhaust gas?
4.9 The coolant of an engine cooling system is a mixture of …
4.10 Which ONE of the following components is part of an automatic gearbox?
4.11 The hydraulic pistons in an automatic gearbox control the …
4.12 Feathered tyre wear is caused by …
4.13 Which component of the alternator controls the charging level of the battery?
4.14 The amount of fuel injected decreases when the …
- NSC Mechanical Technology Automotive - Question 4 - 2023 - Paper 1
Step 1
During which test should the crankshaft be locked to prevent the engine from turning?
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Answer
The crankshaft should be locked during a cylinder leakage test to prevent any movement in the engine while checking the integrity of each cylinder.
Step 2
Which wheel alignment angles are measured using the bubble gauge?
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Answer
The angles measured using the bubble gauge are typically caster, camber, and toe angles.
Step 3
The combustion chamber volume is also known as the …
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Answer
The combustion chamber volume is commonly referred to as the clearance volume.
Step 4
The engine capacity of a four-cylinder 1 600 cm³ engine is …
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Answer
The engine capacity of a four-cylinder engine listed as 1 600 cm³ is equivalent to 1.6 liters.
Step 5
Which ONE of the following determines brake power using a clamping device with the brake arm?
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Answer
The device that determines brake power using a clamping mechanism is known as a Prony brake.
Step 6
Which ONE of the following is a cause of high carbon dioxide readings in the exhaust gas?
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Answer
High carbon dioxide readings in the exhaust gas can be caused by engine overheating.
Step 7
The coolant of an engine cooling system is a mixture of …
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Answer
The coolant is a mixture of antifreeze and water.
Step 8
Which ONE of the following components is part of an automatic gearbox?
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Answer
The oil pump is a crucial component in an automatic gearbox.
Step 9
The hydraulic pistons in an automatic gearbox control the …
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Answer
The hydraulic pistons control the valve body in an automatic gearbox.
Step 10
Feathered tyre wear is caused by …
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Answer
Feathered tyre wear is typically caused by incorrect toe setting.
Step 11
Which component of the alternator controls the charging level of the battery?
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Answer
The regulator is the component of the alternator that manages the charging level of the battery.
Step 12
The amount of fuel injected decreases when the …
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Answer
The amount of fuel injected decreases when the engine speed increases.
