3rd TSSA Part 3A1 - Test (II) 2025/2026
Exam Questions Marking Scheme New
Update | A+ Rated
In the expression 4² = 16, the number '4' is called the _____ of 16. -
🧠ANSWER ✔✔Square root.
Construction drawings will be drawn to scale and will show: - 🧠ANSWER
✔✔Three different views, usually plan, front and side view
In the given triangle, calculate the ratio of BC to AC, when angle ADC = 40
degrees, angle BDC = 20 degrees, angle ACD = 90 degrees, and side DC
= 8m. https://ibb.co/C9ydKct - 🧠ANSWER ✔✔0.434
The common logarithm of a number is _________ times its natural
logarithm. - 🧠ANSWER ✔✔2.3026.
A rhomboid is a plane figure that has four (4) sides, with: - 🧠ANSWER
✔✔Opposite sides parallel and opposite angles equal
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
1
,Referring to the diagram below, the point marked as 3 represents
https://ibb.co/JpsBDn9 - 🧠ANSWER ✔✔Dry saturated steam
An I-beam under compressive load is, found to be 0.023 mm shorter than
the original length. Given the original length we can find the: - 🧠ANSWER
✔✔Linear strain
Heat transfer due to movement of a fluid is called: - 🧠ANSWER
✔✔Convection
Molten pig iron is used to produce: - 🧠ANSWER ✔✔Cast iron, wrought iron
and steel
A body with a gravitational force of 2000 N is pulled along a horizontal
surface at constant speed by a rope, which makes an angle of 20° above
the horizontal. If the force on the rope is 150 N, the coefficient of sliding
friction is: - 🧠ANSWER ✔✔0.0704
A steel storage tank is 5 m long, 2 m wide and 4 m high. It is 60% full of
ethylene glycol with a relative density of 1.1. What is the force load exerted
by the fluid on one end? - 🧠ANSWER ✔✔62.2 kN
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
2
, White metal used for slow speed and light load applications is composed
of: - 🧠ANSWER ✔✔10% tin, 15% antimony and 75% lead
The energy that a body contains due to its motion is referred to as: -
🧠ANSWER ✔✔Kinetic
MgCl2 + Na2Z --> In a balanced equation for this reaction, the product side
should be shown as: - 🧠ANSWER ✔✔MgZ + 2NaCl
A material that is able to stand up under a sudden impact or hard blow is
described as: - 🧠ANSWER ✔✔Tough or having high impact strength
If the temperature of a mild steel bar 10 m long is increased from 15 to
75°C, the change in length will be: - 🧠ANSWER ✔✔7.2 mm
The figure below shows a hydraulic jack system used for hoisting cars.
Assuming the pressure of the air is equal to the pressure on the piston, the
piston diameter of 27.5 cm, and the pressure value of 600 kPa that
compressor can generate, what is the maximum load (in Newtons) the
piston can raise? https://ibb.co/jG8r06G - 🧠ANSWER ✔✔35.64 kN
One radian is equal to: - 🧠ANSWER ✔✔57.3 degrees
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
3
Exam Questions Marking Scheme New
Update | A+ Rated
In the expression 4² = 16, the number '4' is called the _____ of 16. -
🧠ANSWER ✔✔Square root.
Construction drawings will be drawn to scale and will show: - 🧠ANSWER
✔✔Three different views, usually plan, front and side view
In the given triangle, calculate the ratio of BC to AC, when angle ADC = 40
degrees, angle BDC = 20 degrees, angle ACD = 90 degrees, and side DC
= 8m. https://ibb.co/C9ydKct - 🧠ANSWER ✔✔0.434
The common logarithm of a number is _________ times its natural
logarithm. - 🧠ANSWER ✔✔2.3026.
A rhomboid is a plane figure that has four (4) sides, with: - 🧠ANSWER
✔✔Opposite sides parallel and opposite angles equal
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
1
,Referring to the diagram below, the point marked as 3 represents
https://ibb.co/JpsBDn9 - 🧠ANSWER ✔✔Dry saturated steam
An I-beam under compressive load is, found to be 0.023 mm shorter than
the original length. Given the original length we can find the: - 🧠ANSWER
✔✔Linear strain
Heat transfer due to movement of a fluid is called: - 🧠ANSWER
✔✔Convection
Molten pig iron is used to produce: - 🧠ANSWER ✔✔Cast iron, wrought iron
and steel
A body with a gravitational force of 2000 N is pulled along a horizontal
surface at constant speed by a rope, which makes an angle of 20° above
the horizontal. If the force on the rope is 150 N, the coefficient of sliding
friction is: - 🧠ANSWER ✔✔0.0704
A steel storage tank is 5 m long, 2 m wide and 4 m high. It is 60% full of
ethylene glycol with a relative density of 1.1. What is the force load exerted
by the fluid on one end? - 🧠ANSWER ✔✔62.2 kN
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
2
, White metal used for slow speed and light load applications is composed
of: - 🧠ANSWER ✔✔10% tin, 15% antimony and 75% lead
The energy that a body contains due to its motion is referred to as: -
🧠ANSWER ✔✔Kinetic
MgCl2 + Na2Z --> In a balanced equation for this reaction, the product side
should be shown as: - 🧠ANSWER ✔✔MgZ + 2NaCl
A material that is able to stand up under a sudden impact or hard blow is
described as: - 🧠ANSWER ✔✔Tough or having high impact strength
If the temperature of a mild steel bar 10 m long is increased from 15 to
75°C, the change in length will be: - 🧠ANSWER ✔✔7.2 mm
The figure below shows a hydraulic jack system used for hoisting cars.
Assuming the pressure of the air is equal to the pressure on the piston, the
piston diameter of 27.5 cm, and the pressure value of 600 kPa that
compressor can generate, what is the maximum load (in Newtons) the
piston can raise? https://ibb.co/jG8r06G - 🧠ANSWER ✔✔35.64 kN
One radian is equal to: - 🧠ANSWER ✔✔57.3 degrees
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
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