Turner Paper 33

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ITI Trade: Sample Question (Turner Paper 33)

Turner Exam Paper, ITI Mechanical Group MCQ, ISRO Exam Questions

Part 33: List for questions and answers of Sample Question Paper Turner


Q1. An outside micrometer has a negative error. The correct reading can be taken by

a) Adding the negative error in the actual reading

b) Deducting the negative error from the actual reading

c) Adding twice the negative error in the actual reading

d) Deducting twice the negative error from the actual reading


Q2. What is the zero reading of a 50-75 mm outside micrometer?

a) 0.00 mm

b) 0.01 mm

c) 25.00 mm

d) 50.00 mm


Q3. Micrometer works on the principal of

a) Screw

b) Bolt

c) Stud

d) Nut & bolt


Q4. Spot facing is done to

a) Deburr the mouth of the drilled hole

b) Make surface flat so that bolt head can take proper seat on the surface

c) Give fine finish to the drilled hole

d) Enlarge the existing hole


Q5. Drill chucks are held on the machine spindle by means of

a) Arbor

b) Drift

c) Draw in bar

d) Chuck nut


Q6. Which among the following is an artificial abrasive?

a) Aluminium oxide

b) Emery

c) Diamond

d) Corundum


Q7. Area of a triangle having side 6cm, 8cm and 10cm is

a) 48 square centimeter

b) 60 square centimeter

c) 30 square centimeter

d) 24 square centimetre


Q8. Angel of buttress thread is

a) 47 degree

b) 55 degree

c) 45 degree

d) 29 degree


Q9. A collet chuck is meant for the gripping of

a) Heavy jobs

b) Large dia jobs

c) Small jobs

d) Small dia jobs


Q10. A steady is used

a) To drive the job

b) To hold job

c) To support the job

d) All of the above


Q11. A carrier is used with a

a) Catch plate

b) Carriage

c) Tail stock

d) None of the above


Q12. A mandrel is employed for the timing of

a) Bush, sleeve, gear blank

b) Spindle, piston, head

c) Bearing, bolt, stud

d) None of these


Q13. Form tool plunging method is a method of taper turning used for

a) Big length of taper

b) Small lengths of taper in mass production where the accuracy is not the criterion

c) Medium lengths of taper

d) Small length of taper where accuracy is essential


Q14. The difference between the maximum and minimum sizes allowed in manufactured

a) Clearance

b) Allowance

c) Tolerance

d) Limit


Q15. Interchangeability is normally applied for

a) Repairing of parts

b) Mass production

c) Single piece production

d) All of the above


Q16. The best example of shrinkage fit is

a) Bicycle wheel

b) Motor car wheel

c) A ball bearing on shaft

d) Iron tyre on the wheel of wagon


Q17. Least count of steel rule is

a) 0.5mm

b) 1 mm

c) 0.1mm

d) 0.001mm


Q18. “V” blocks of grade ‘B’ are made of

a) Closed grain cast iron

b) Mild steel

c) Steel

d) Tool steel


Q19. The base unit of length as per SI is the

a) Millimeter

b) Meter

c) Kilometer

d) Centimeter


Q20. Which one of the following instruments is used to check squareness and flatness of the job?

a) Steel rule

b) Caliper

c) Try square

d) Jenny caliper


Part 33: List for questions and answers of Sample Question Paper


Q1. Answer a

Q2. Answer d

Q3. Answer d

Q4. Answer b

Q5. Answer a

Q6. Answer a

Q7. Answer d

Q8. Answer c

Q9. Answer c

Q10. Answer c

Q11. Answer a

Q12. Answer a

Q13. Answer b

Q14. Answer b

Q15. Answer b

Q16. Answer d

Q17. Answer d

Q18. Answer a

Q19. Answer b

Q20. Answer c