WorksheetsTheory Exam prep Quiz
Total questions: 27
Worksheet time: 15mins
Which of the following is a non-ferrous copper alloy?
Brass
Steel
Stainless Steel
Cast Iron
What is the primary purpose of a torque wrench?
To measure the diameter of a bolt
To apply a specific amount of torque to a fastener
To cut threads into a material
To measure the hardness of a material
Which of the following is an application of a castle nut and split pin?
Joining two plastic components
Securing a wheel bearing on an axle
Measuring the thickness of a material
Cutting internal threads
Which of the following is a type of screw thread?
V-thread
Square thread
Buttress thread
All of the above
Which gauge is used to measure the thickness of sheet metal?
Feeler gauge
Vernier caliper
Micrometer
Thread gauge
Which of the following is a part of a micrometer?
Anvil and spindle
Thimble and barrel
Rack and pinion
Both a) and b)
Which process is used to manufacture plastic bottles?
Forging
Blow moulding
Casting
Extrusion
Which material is most suitable for manufacturing electrical wires?
Aluminum
Copper
Steel
Brass
What is the recommended maintenance schedule for workshop machinery?
Weekly cleaning and lubrication
Monthly inspection and calibration
Annual overhaul and replacement of worn parts
All of the above
Which joining method is suitable for assembling electronic components?
Welding
Soldering
Riveting
Adhesives
Which measuring instrument is used to check the diameter of a hole?
steel rule
Micrometer
Vernier Calipers
Depth gauge
What is one advantage of using carbide-tipped tools for machining?
Low cost
High wear resistance
Easy to sharpen
Lightweight
Which of the following mechanisms is used to convert rotary motion into linear motion?
Gear train
Cam and follower
Belt and pulley
Chain and sprocket
What is the function of an idler gear in a gear train?
To increase speed
To reverse the direction of rotation
To reduce friction
To increase torque
A 25 mm diameter bar is to be turned on a lathe with a cutting speed of 150 m/min. What is the required RPM?
500 RPM
1000 RPM
1500 RPM
2000 RPM
Which material is most suitable for manufacturing a car engine block?
Aluminum
Copper
Plastic
Rubber
What is this part of the lathe called
Centre drill
Chuck
Tailstock
Camshaft
Which type of plastic can be reheated and reshaped multiple times?
Thermoplastic
Thermosetting plastic
Elastomer
Composite
What is the purpose of a Go-No-Go gauge?
To measure the hardness of a material
To check if a part is within specified tolerances
To measure the thickness of a material
To cut threads into a material
A hole has a diameter of 25.02 mm , and a shaft has a diameter of 24.98 mm.
What type of fit is this?
Clearance fit
Interference fit
Transition fit
Press fit
What is the purpose of using a coolant in machining operations?
To increase friction
To increase cutting speed
To reduce tool wear and heat
To enhance surface roughness
What is the main function of a chuck in a lathe machine?
To hold the cutting tool
To measure the workpiece
To provide lubrication
To rotate the workpiece
Which of the following materials is commonly used for making cutting tools?
High-speed steel
aluminium
stainless steel
acrylic
What type of mechanism is this
ratchet and pawl
crank and slider
worm gear
gear train
Name the parts
Match the following types of testing
Impact
Hardness
Tensile
ultrasound
eddy current
