Ordinary level 2024 South West mock mechanical technology 1
Ordinary level 2024 South West mock mechanical technology 1
Ihe size ofllic engine cylinder is referred in terms of its
A bore nnd Icnglh
B displaccmeni and efficiency
C. diameter and bore
D. bore nnd stroke
2 Give one reason why the chassislcxs construction is used in the
majority of cars;
A. Increase load bearing capacity
R, Low fuel consumption
C. Reduced mechanical noise
D, Increased strength for a given weight
3 Which of the followings is not a commercial-truck’s scaling
adjustment?
A. Fore and aft scat setting
D, Vertical scat height setting
C. Side to side seal setting
D. Scat squab (ill setting
d. Squab lilt adjustment is:
A. The fore and afl scat setting
B.The angular alteration of the back-resi
C The lozenging of the scat
D. The truck scat fixing and adjustment rate
5 Another name for the crnnk radius is?
A. The crank centres
B. The flying web
C. The throw
D. The bore
6.The flywheel is mounted on?
A The front end of the crankshaft
B The fronl end of the clutch assembly
C The rear end of the crankshaft
D, The rear end of the engine block
7. Identify the gear type which Is not commonly used in manual
gearboxes;
A. Constant mesh gears
B. Synchromcsli gears
C. Sliding mesh gears
D Planetary gears
8. Exhaust valves are adjusted with larger clearances because
A. They work foster at high engine speeds
B They contract faster
C llicy work under higher temperatures
I).They expand slower
i). |he swept volume ill cmJ of an engine with a bore of Illhnm
and stroke of I’IOmm is
A 0.00133cm3
II. I33(l0fl00cm3
C. 1330cm3
I). 133cin3
1(1 Give the full meaning of the acronym S,A E:
A Society of Automotive Entrepreneurs
B Society of Automotive Environment
C. Society of Automotive Enterprises
D. Society of Automotive Engineers
1 1.The figure below represents die.
A. Mot wire nir flow sensor
B. Intake manifold
C Vane type air flow sensor
D. Compensator air flow sensor
12. In which type of manual transmission is double-declutching
is used?
A Consiant-mcsh gcaTbox
D. Sliding mesh gearbox
C. Synchromcsli gearbox
D. Epicyclical gearbox
Figure
13. Ihc figure above is a
A. Flywheel
B. Fluid pump
C Torque converter
D, Flex plnlc
11. A Iwo piece propeller shaft requires
A, One univcrsnljoint
B A center support bearing
C The shaft is to he solid
D. Two universaljoints
