JSS3 second term, along with options and answers:
Question: What is the purpose of a capacitor in an electronic circuit?
A) To control current
B) To store and release electrical energy
C) To measure resistance
D) To amplify signals
Answer: B) To store and release electrical energy
Question: Which tool is commonly used for measuring the thickness of materials?
A) Vernier caliper
B) Compass
C) Micrometer screw gauge
D) Protractor
Answer: C) Micrometer screw gauge
Question: In mechanics, what does the term “torque” refer to?
A) Force applied to change motion
B) Circular motion
C) Twisting or turning force
D) Acceleration
Answer: C) Twisting or turning force
Question: What is the primary purpose of an air compressor?
A) Generating electricity
B) Pumping air into tires
C) Cutting metal
D) Measuring air pressure
Answer: B) Pumping air into tires
Question: Which of the following is a type of simple machine?
A) Transistor
B) Lever
C) Resistor
D) Capacitor
Answer: B) Lever
Question: What is the function of an alternator in a vehicle?
A) Charging the battery
B) Providing air conditioning
C) Controlling fuel injection
D) Igniting the spark plugs
Answer: A) Charging the battery
Question: In electronics, what does the term “LED” stand for?
A) Light Emitting Diode
B) Long-lasting Electrical Device
C) Low Energy Device
D) Linear Electronic Display
Answer: A) Light Emitting Diode
Question: Which of the following is a renewable source of energy commonly used for heating?
A) Natural Gas
B) Biomass
C) Coal
D) Petroleum
Answer: B) Biomass
Question: What is the purpose of a rheostat in an electrical circuit?
A) Controlling current by varying resistance
B) Amplifying signals
C) Storing energy
D) Converting AC to DC
Answer: A) Controlling current by varying resistance
Question: What is the role of a diode in an electrical circuit?
A) Amplifying signals
B) Allowing current flow in one direction
C) Controlling resistance
D) Storing electrical energy
Answer: B) Allowing current flow in one direction
Question: In carpentry, what is the purpose of a coping saw?
A) Measuring angles
B) Cutting straight lines
C) Cutting curves and intricate shapes
D) Sanding surfaces
Answer: C) Cutting curves and intricate shapes
Question: What is the function of a thermostat in a heating system?
A) Measuring temperature
B) Generating heat
C) Controlling humidity
D) Transmitting signals
Answer: A) Measuring temperature
Question: In metalworking, what is the process of heating and cooling to alter the properties of a material?
A) Casting
B) Forging
C) Annealing
D) Welding
Answer: C) Annealing
Question: Which of the following is a type of non-renewable energy resource?
A) Wind power
B) Geothermal energy
C) Nuclear power
D) Biomass
Answer: C) Nuclear power
Question: What is the primary function of a belt sander in woodworking?
A) Cutting
B) Shaping curves
C) Smoothing surfaces
D) Measuring angles
Answer: C) Smoothing surfaces
Question: In a hydraulic system, what is the purpose of hydraulic fluid?
A) Producing heat
B) Transmitting electrical signals
C) Transmitting force
D) Controlling temperature
Answer: C) Transmitting force
Question: Which of the following is a common safety feature in power tools?
A) Removing safety guards
B) Wearing loose clothing
C) Using tools with damaged cords
D) Wearing safety goggles
Answer: D) Wearing safety goggles
Question: What is the purpose of a voltmeter in an electrical circuit?
A) Measuring voltage
B) Controlling resistance
C) Storing energy
D) Amplifying signals
Answer: A) Measuring voltage
Question: In computer programming, what is a variable?
A) A fixed value
B) A container for storing data
C) A constant value
D) A programming language
Answer: B) A container for storing data
Question: Which of the following is a characteristic of a wedge?
A) It changes the direction of force
B) It amplifies signals
C) It has a sharp edge for splitting
D) It measures angles
Answer: C) It has a sharp edge for splitting.
FAQs
What topics are typically covered in JSS3 second term Basic Technology past questions?
The past questions usually cover areas like basic woodworking, metalwork, electrical and electronic fundamentals, basic drafting, and simple machine operations. They are designed to test both practical understanding and theoretical knowledge acquired during the first and second terms.
How can I effectively use past questions to prepare for exams?
To prepare effectively, start by reviewing past questions to identify recurring topics. Attempt to answer them under exam conditions, then compare your responses with model answers. This practice helps improve time management, reinforces key concepts, and highlights areas that need more revision.
Are there any recommended resources to get answers for these past questions?
Yes, answers can be found in school-provided textbooks, teacher’s guides, or reliable online educational portals. Some websites and educational apps also provide detailed worked solutions for JSS3 Basic Technology past questions, which can help clarify difficult concepts.
How often do exam questions repeat from past years in Basic Technology?
While exact questions rarely repeat, the style and format often remain similar, and certain core topics consistently appear. Practicing past questions helps students recognize these patterns and anticipate the types of questions that may be asked in the second term exams.
Also Read: JSS1 Second Term Basic Technology Past Questions and Answers
