Worksheets5S and Workshop Safety Multiple Choice Questions
Total questions: 123
Worksheet time: 1hrs 5mins
During a pre-inspection, a student notices scattered tools on the floor after engine disassembly. Which 5S step should be reinforced first?
A) Shine
B) Set in Order
C) Sort
D) Standardize
Before dismissal, the instructor checks if tools are returned to their labeled places. This activity primarily develops—
Routine cleaning
Speed in work
Discipline and accountability
Creativity
A torque wrench is used to tighten bolts beyond its rated capacity. What safety principle is violated?
Ergonomic handling
Shine principle
Right tool for the job
Standardization
A well-cleaned shop still suffers from misplaced tools due to unclear labeling. Which “S” should be improved?
Shine
Set in Order
Sort
Sustain
When students are required to use community materials and return them properly, what value is being developed?
Resourcefulness and responsibility
Overdependence on materials
Creativity only
Innovation
A teacher integrates a video on 5S but does not relate it to workshop activities. Which instructional alignment is missing?
Content sequencing
Motivation phase
Alignment between instruction and assessment
Learning outcomes
A student installs color-coded bins for bolts, nuts, and washers. This reflects which 5S concept?
Set in Order
Shine
Sustain
Sort
The workshop remains untidy after each session despite cleaning. What strategy best sustains 5S discipline?
Add more posters
Shorten cleanup time
Replace cabinets
Assign rotating cleanup and audit logs
Which indicator best measures successful 5S implementation?
Amount of waste collected
Number of posters displayed
Reduced accidents and faster workflow
Number of tools purchased
To ensure long-term 5S maintenance, which step ensures continuous habit formation?
Shine
Sort
Sustain
Set in Order
A gasoline engine cranks but fails to start despite a visible spark. Which component may be malfunctioning?
Alternator
Starter motor
Battery
Fuel injector
If both valves are open during the compression stroke, what will most likely occur?
Loss of compression and power
Engine stalls or misfires
No change
Proper combustion
A diesel engine produces thick black smoke. Which part of the cycle should be inspected first?
Power or fuel system
Exhaust
Intake
Cooling
Students compare gasoline and diesel engines. Diesel engines produce higher torque because—
They burn cooler fuel
They have higher compression ratios
They use more spark plugs
They have lighter pistons
A low compression test reading suggests worn piston rings. Which test confirms this?
Compression test
Timing check
Battery load test
Spark test
A teacher shows an animation of piston strokes to illustrate combustion sequence. This activity helps learners reach which Bloom’s level?
Understanding
Applying
Evaluating
Remembering
A student observes excessive fuel consumption and weak acceleration. Which system should be checked first?
Cooling system
Ignition system
Fuel system
Lubrication system
The exhaust valve closes late. How does this affect engine performance?
Reduces efficiency and wastes fuel
No effect
Improves cooling
Increases torque
Oil becomes milky after overheating. What does this indicate?
Worn clutch
Coolant leak into oil
Normal oxidation
Dirty filter
When teaching engine diagnostics, what strategy best enhances student understanding?
Simulation-based troubleshooting
Pure lecture
Copying diagrams
Memorization
A car’s headlight dims when the engine idles and brightens when revved. What’s the likely cause?
Open circuit
Weak battery
Voltage regulator malfunction
Normal operation
A voltmeter reads 12.6 V at rest but only 12.0 V while running. What’s the issue?
Overcharging
Alternator not charging
Loose terminals
Normal
A student connects an ammeter in parallel instead of series. What might occur?
Short circuit
Open circuit
Correct reading
Fuse reset
Which statement best defines the alternator’s function?
Converts mechanical energy into electrical (AC to DC)
Starts the engine
Measures resistance
Stores electrical energy
A car battery reads 9 V during cranking. What should be checked first?
Battery under load and cable connections
Spark plugs
Starter motor
Oil viscosity
Removing jewelry while testing live circuits demonstrates—
Electrical safety awareness
Comfort
Speed
Efficiency
A reading of 15.5 V while charging indicates—
Overcharging due to faulty voltage regulator
Weak alternator
Normal charging
Dirty terminals
Replacing a fuse that repeatedly blows without checking wiring violates what principle?
Cost-saving
Work speed
Replacement practice
Systematic troubleshooting and safety
A missing ground symbol (⊥) in a wiring diagram may result in—
Bright headlights
High resistance
Circuit malfunction or floating voltage
Normal function
Which assessment tool best measures practical diagnostic skills?
Performance-based demonstration
Short quiz
Essay
Oral recitation
Air bubbles persist while bleeding brakes. This means—
Cylinder damaged
Pads overheated
System sealed
Air still trapped; repeat bleeding
A vehicle pulls left when braking. The first component to inspect is—
Master cylinder
Pads
Left caliper
Brake pedal
A car vibrates after hitting a pothole at 80 km/h. The mechanic should check—
Cooling system
Engine mount
Tire balance and alignment
Shock oil
A torn control arm bushing causes—
Smooth ride
Poor braking
Clunking noise on bumps
No effect
Brake fluid level drops without visible leaks. What’s the most probable fault?
Bearing play
Loose cap
Caliper bolts
Master cylinder internal seal leak
The steering wheel has excessive free play. Likely worn part?
Brake pads
Steering column
Shock absorbers
Tie-rod ends
A car bounces excessively but springs are intact. What’s defective?
Brake linings
Wheel alignment
Tires
Shock absorbers
Students record ride height before and after replacing shocks. This activity emphasizes—
Time management
Memorization
Data-based performance evaluation
Recall
A power steering system low in fluid will likely cause—
Oversteer
Tire wear
Hard steering
Poor braking
Before checking steering linkage, the first precaution is—
Deflate tires
Engine off, wheels blocked
Drain oil
Disconnect battery
After an oil change, the dashboard warning light stays on. Which system should be inspected first?
Fuel system
Cooling system
Electrical system
Lubrication system
Even with sufficient coolant, the engine overheats. Which component likely failed?
Drive belt
Thermostat stuck closed
Air filter
Oil pump
Fuel odor is detected near the carburetor. What’s the safest action?
Use a soapy-water leak test
Start the engine
Spray with cleaner
Wipe with tissue
The A/C produces cold air but moisture drips from vents. What maintenance issue caused this?
Faulty clutch
Broken condenser
High refrigerant pressure
Clogged drain hose
Both high and low gauge readings are low. What’s the most probable fault?
Blocked condenser
Overcharge
Refrigerant leak
Dirty filter
A compressor clutch engages intermittently and voltage drops. Which system should be tested?
Refrigerant
Electro-mechanical
Expansion valve
Mechanical
Technicians must recover refrigerant before servicing the system. What professional value is applied?
Cost-saving
Efficiency
Environmental responsibility
Speed
A/C high-side gauge reads 350 psi, low-side 70 psi. What condition exists?
Overcharge
Normal cycle
Blocked evaporator
Low charge
49. Clogged condenser fins immediately cause—
Low suction pressure
Over-evaporation
Rapid cooling
High discharge pressure
Arrows indicating heat flow on a system diagram are used to—
Meet visual standards
Beautify layout
Fill empty space
Reinforce thermodynamic understanding
Before lifting a vehicle, the student uses a 2-ton jack on a 3-ton car. This is a violation of—
Safety and equipment loading limits
Standardization
Tool familiarity
Efficiency
When storing metallic tools, applying oil prevents—
Weight increase
Corrosion and rust formation
Visual defects
Grip damage
A student places screwdrivers by size on a magnetic board. Which 5S concept is practiced?
A) Shine
B) Sort
C) Set in Order
D) Standardize
Using an open-end wrench on a tight bolt causes rounding of edges. What principle is ignored?
Speed
Use the right tool for the job
Innovation
Cost-saving
Before use, a student checks the calibration sticker of a torque wrench. What value is reinforced?
Accuracy and safety awareness
Resource conservation
Speed and consistency
Aesthetic care
When using power tools, students must wear gloves and eye protection. This follows what OHS standard?
Quality assurance
Environmental management
Personal Protective Equipment (PPE)
Maintenance rule
After cleaning, students place each tool in its labeled shadow board. This promotes—
Productivity only
Visual uniformity
Organization and accountability
Creativity
A peer-teaching activity demonstrates the use of a feeler gauge. What is this tool used for?
Checking air pressure
Aligning pulleys
Testing battery
Measuring clearance or spark gap
Before starting work, the teacher conducts a tool inventory. Why is this necessary?
To ensure completeness and prevent loss
To impress the principal
For record display
For grading purposes
An air compressor stops during tire inflation. The student checks the fuse and pressure switch before calling the instructor. What competency is shown?
Memorization
Observation skill
Panic control
Troubleshooting procedure
During a peer demonstration, a student applies color coding for tool racks. What teaching principle is best exemplified?
Visual management for learning
Safety violation
Lecture technique
Content integration
If an intern teaches engine lubrication using recycled materials, what 21st-century skill is applied?
Creativity and resourcefulness
Collaboration
Communication
ICT literacy
The teacher emphasizes punctuality and preparedness in tool usage. This fosters what professional value?
Flexibility
Independence
Discipline and work ethic
Risk-taking
A learner suggests using a checklist app to monitor shop tasks. This reflects what competency?
Manual dexterity
Social awareness
Safety orientation
Digital literacy and initiative
In demonstrating an air filter replacement, the intern explains not just the “how” but the “why.” This aligns with which Bloom’s domain?
Evaluation only
Understanding and application
Knowledge recall
Synthesis
A student uses an extension cord with damaged insulation to power a drill. What should the teacher emphasize?
Continue if it still works
Wrap with tape and proceed
Ignore minor defects
Report and replace defective electrical equipment immediately
What tool measures the rotational force applied to a bolt or nut?
Micrometer
Torque wrench
Vernier caliper
Feeler gauge
When replacing a car battery, what is the correct removal order?
Positive first, then negative
Any terminal
Ground wire last
Negative terminal first, then positive
A student pours coolant into the engine oil reservoir by mistake. What should be done first?
Report and drain immediately to prevent engine damage
Start the engine to mix
Ignore it and observe later
Add more oil to balance
A noise in the suspension system indicates—
Normal vibration
Air-conditioning fault
Balanced alignment
Possible wear or looseness in joints or bushings
When the ignition key is turned but the starter motor doesn’t crank, the most probable cause is—
Dirty windshield
Engine overheating
Full fuel tank
Weak battery or loose terminal connection
What happens if tire pressure is below the manufacturer’s specification?
Improved cornering
Enhanced comfort
Decreased traction
Increased fuel consumption and tire wear
When reading spark plug condition, a black, sooty deposit means—
Rich air-fuel mixture or weak spark
Lean mixture
Normal operation
Proper combustion
Which automotive system primarily converts chemical energy into mechanical energy?
Cooling system
Brake system
Steering system
Powertrain system
In a four-stroke engine, which stroke expels burnt gases?
Intake stroke
Compression stroke
Power stroke
Exhaust stroke
What device regulates electrical energy from the alternator to the battery?
Starter solenoid
Ignition coil
Distributor
Voltage regulator
When teaching about fuel injection, the intern emphasizes cleaner emissions and better fuel control. This outcome relates to—
Environmental and efficiency goals of modern technology
Mechanical tradition
Manual carburetor tuning
Random maintenance
A hybrid car operates using both—
Hydraulic and pneumatic systems
Cooling and exhaust mechanisms
Air and water pumps
Internal combustion and electric power
A diagnostic scan tool displays an error code “P0301.” This code refers to—
Fuel overflow
Cylinder misfire detected
Battery drain
Brake malfunction
A teacher explains that “OBD-II” means—
Over Brake Device
Output Balance Display
On-Board Direction system
On-Board Diagnostics generation two
Which safety feature deploys automatically during a collision?
Dashboard indicator
Airbag system
Anti-lock brake sensor
Seat cover
Which principle ensures that safety components are tested before operation?
Daily routine check
Clean-as-you-go
When a teacher discusses the effect of friction during braking, it primarily involves which scientific concept?
Chemistry
Biology
Statistics
Physics
If the A/C system is not cooling effectively, which component should be checked first?
Compressor
Condenser
Expansion valve
Refrigerant level
What is the primary purpose of a fuel filter in an engine?
To enhance fuel combustion
To cool the fuel
To prevent dirt and debris from entering the engine
To increase fuel pressure
When a vehicle's brake pedal feels spongy, what is the most likely cause?
Worn brake pads
Air in the brake lines
Low brake fluid
Faulty master cylinder
What is the primary consequence of a malfunctioning fuel pump?
Improved acceleration
Increased fuel efficiency
Engine stalling
Lower emissions
Which component is most likely to cause a vehicle to overheat if it fails?
Fuel injector
Water pump
Starter motor
Brake caliper
What does a fluctuating oil pressure gauge typically indicate?
Oil viscosity is too low
Oil pump failure
Oil level is too high
Normal operation
What is the first step to take if the brake pedal feels spongy?
Replace the master cylinder
Bleed the brake lines
Inspect brake pads
Check brake fluid level
During a routine inspection, a technician notices uneven tire wear. What should be checked first?
Brake system
Wheel alignment
Tire pressure
Suspension components
What is the primary purpose of a catalytic converter in a vehicle?
Enhance engine performance
Increase fuel efficiency
Cool the exhaust gases
Reduce emissions
What is the primary function of the fuel injection system in an automotive engine?
To lubricate engine components
To filter exhaust gases
To mix air and fuel for combustion
To cool the engine
Which component is responsible for converting the vehicle's kinetic energy into electrical energy?
Starter motor
Battery
Alternator
Generator
A vehicle's engine makes a knocking noise when accelerating. What should be checked first?
Exhaust system
Fuel quality
Oil level and quality
Transmission fluid
If the dashboard warning light for the battery comes on, what is the most likely issue?
All of the above
Bad connections
Weak battery
Faulty alternator
A car's air conditioning system is blowing warm air. What should be the first step in troubleshooting?
Check refrigerant level
Test the thermostat
Inspect the compressor
Examine the cabin filter
What is the primary function of a fuel pump in an engine?
To filter exhaust gases
To deliver fuel to the engine
To circulate oil
To cool the engine
Which component is responsible for converting electrical energy into mechanical energy in a vehicle?
Ignition coil
Alternator
Starter motor
Battery
A vehicle's engine misfires during acceleration. Which system should be inspected first?
Transmission system
Exhaust system
Fuel injection system
Cooling system
A/C low-side gauge reads 30 psi while the high-side reads 250 psi. What condition exists?
Blocked condenser
Low charge
Normal cycle
Overcharge
A student uses a multimeter incorrectly and gets a reading of 0 ohms across a resistor. What is the likely issue?
Faulty multimeter
Correct reading
Open circuit
Short circuit
A workshop implements a new tool organization system. What is the primary goal of this initiative?
Increase tool availability
Enhance safety
Improve efficiency
Reduce costs
What is the primary purpose of a fuel filter in an engine?
To mix fuel with air
To cool the fuel
To prevent dirt and debris from entering the engine
To increase fuel pressure
During a vehicle inspection, a technician finds a worn brake pad. What is the immediate consequence of this issue?
Increased stopping distance
No effect on braking
Improved braking performance
Enhanced fuel efficiency
A vehicle's air conditioning system is not cooling effectively. What should be checked first?
Refrigerant level
Compressor function
Condenser cleanliness
Evaporator temperature
After a tire rotation, a driver notices uneven wear on the tires. What is the most likely cause?
Faulty brakes
Worn suspension components
Incorrect tire pressure
Improper alignment
A vehicle's battery is frequently dying. Which component should be inspected for parasitic draw?
Alternator
Starter motor
Fuse box
Electrical accessories
During shop maintenance, a student uses compressed air to clean a bench without wearing goggles. What immediate safety protocol was violated?
Proper ventilation requirement
PPE compliance and safe air use
Use of correct tool for cleaning
Fire prevention protocol
A wrench slips while a student applies too much force. What lesson should be emphasized in the next safety briefing?
Apply more pressure next time
Always inspect and fit tools correctly
Avoid using wrenches altogether
Keep all tools dry at all times
A teacher notices scattered oil on the shop floor. What preventive safety practice should students apply immediately?
Continue work and report later
Place a warning sign and clean the spill
Wait for maintenance staff
Sprinkle sand and ignore the hazard
When lifting a heavy transmission unit, which principle ensures safe handling?
Bend the back for extra strength
Lift with the legs and maintain straight posture
Hold breath to stabilize
Pull upward quickly
A battery shows 12.4V at rest but drops to 9V during starting. What is the most probable issue?
Battery nearing discharge
Faulty alternator regulator
Loose spark plug
Blown fuse
The alternator indicator light stays on even when the engine is running. What should be inspected first?
Drive belt tension
Fuel pressure regulator
Oil pump
Coolant thermostat
Which stroke occurs when both valves are closed and the piston moves upward?
Compression stroke
Intake stroke
Exhaust stroke
Power stroke
A vehicle drifts to one side during braking. What is the most probable cause?
Overinflated tires
Unequal brake pressure or seized caliper
Faulty suspension bushing
Weak shock absorber
If a brake pedal feels firm but braking distance is long, what condition may exist?
Air in brake lines
Glazed brake pads or hard linings
Leaking master cylinder
Soft pedal adjustment
A vehicle vibrates when accelerating at high speed but not at idle. What system is likely at fault?
Electrical
Drive shaft or wheel balancing
Fuel injection
Cooling
When replacing piston rings, why must the ring gaps be staggered around the piston?
To make assembly easier
To reduce blow-by and compression loss
To enhance ring shine
To align lubrication paths
A student observes white smoke from the exhaust after startup. What does this indicate?
Excess fuel
Coolant entering combustion chamber
Normal warm-up process
Weak spark
Full name of Instructor with title
(a)
Full name of the Course
(a)
Full name of EARIST
(a)
