Fitter ITI: Basic Fitting Tools and Operations
8 minFull explanation, worked examples & memory tricks in the app
Kit Library / Engineering / Mechanical Fitting
⚡ Topic Learning KitShared by a Veda teacher · Generated with Veda AI
Full explanation, worked examples & memory tricks in the app
All 15 questions, laddered from warm-up to topper-level, each with its answer and the reasoning behind it.
Q1. Which tool is used for holding and turning a drill bit?
BeginnerA · Drill chuck
A drill chuck is a specialized clamp used to hold drill bits securely in a drilling machine.
Q2. What is the primary use of a vernier caliper in fitting?
BeginnerD · Measuring internal and external dimensions
A vernier caliper is a precision measuring instrument used to measure internal, external, and depth dimensions.
Q3. The process of making a hole in a metal piece using a rotating tool is called:
BeginnerB · Drilling
Drilling is the operation of creating a hole using a drill bit, which rotates and cuts into the material.
Q4. What is the purpose of a centre punch in fitting?
BeginnerB · To mark the center of a hole before drilling
A centre punch is used to create a small indentation at the center of a proposed hole to guide the drill bit.
Q5. Which of the following is a measuring tool?
BeginnerB · Micrometer
A micrometer is a precision measuring instrument, whereas the others are cutting or striking tools.
Q6. The tool used for tightening and loosening nuts and bolts is:
BeginnerD · Spanner
A spanner is specifically designed to grip and turn nuts and bolts.
Q7. Which tool is used for cutting metal by hand?
BeginnerD · Hacksaw
A hacksaw is a hand tool with a toothed blade used for cutting metal.
Q8. The process of smoothing a metal surface using a file is called:
BeginnerA · Filing
Filing is the operation of removing material and smoothing surfaces using a file.
Q9. Which tool is used to hold workpieces securely during fitting operations?
BeginnerA · Bench vice
A bench vice is a common workholding device attached to a workbench for securing workpieces.
Q10. A micrometer is used to measure large distances greater than 1 meter.
BeginnerB · False
A micrometer is a precision instrument for small measurements, typically up to a few centimeters, not large distances.
Q11. Which file is used for removing a large amount of material quickly?
IntermediateD · Rough file
A rough file has coarse teeth and is used for rapid material removal, while smooth files are for finishing.
Q12. Which tool is used to cut internal threads in a hole?
IntermediateA · Tap
A tap is used to cut internal threads, while a die is used for external threads.
Q13. What is the function of a scriber?
IntermediateB · To scribe lines on metal
A scriber is a sharp-pointed tool used to mark or scribe lines on metal surfaces.
Q14. Which of the following is used to check the squareness of a machined surface?
IntermediateB · Try square
A try square is a precision tool used to check right angles and squareness.
Q15. A die is used to cut external threads on a cylindrical rod.
IntermediateA · True
A die is a tool used to cut external threads, such as on bolts or rods.
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