gce 2021 intermediate level mechanical technology 1

gce 2021 intermediate level mechanical technology 1

gce 2021 intermediate level mechanical technology 1

1. Which of the followings is not a commercial-truck’s seating adjustment?
A Fore and aft seat setting
B Vertical seat height setting
C Side to side seat setting
D Seat squab tilt setting
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2. The flywheel is mounted on the
A front end of the crankshaft
B front end of the clutch assembly
C rear end of the crankshaft
D rear end of the engine block
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3. The swept volume in cm3 of an engine with a bore of 110mm and stroke of 140mm is
A 0.00133cm3
B 13300000cm3
C 1330cm3
D 133cm3
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4 During a bump, the shock absorber is said to be on its
A Rebound stroke
B Power stroke
C Compression stroke
D Extension stroke
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5. The multi coil spring clutch is suitable for commercial vehicles because
A It provides a greater clamping thrust
B It has several clamping springs
C It is lighter and less cumbersome
D It is comparatively cheaper in the market
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6. What function does the accelerator pump perform?
A Meters the fuel to the engine during acceleration
B Enrich the mixture when accelerating
C Restrict fuel return during acceleration
D Opens fuel supply lines when accelerating
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7. The common rail system has made it possible for diesel engines to have
A direct injection
B indirect injection
C lower compression ratios
D lower pressures
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8. A situation where the engine and gearbox unit shudders and vibrate when the clutch is released is known as
A Clutch slip
B Clutch drag
C Clutch spin
D Clutch judder
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9. To reduce skidding during braking, modern brake systems are fitted with
A brake servo assistance
B auti lock Braking system
C bleed screw
D master cylinder
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10. A typical two stroke petrol engine has
A two ports
B one port
C four ports
D three ports
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11. What is the stroke length (X) moved by the follower for the pear-shaped cam shown below, given that d1 = 6 mm and d2 = 12 mm fig.1 cam mechanism

A 18mm
B 24mm
C 12mm
D 6mm
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12. A force of 3500N acts horizontally on a car which exerts a downward force of 8000N. what is the resultant force on this car
A 4500N
B 11500N
C 873N
D 8732N
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13. Which of the following is not a frame section use on vehicles
A Flat
B Channel
C Turbular
D Box
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