**ITI Trade: Fitter Sample Question Paper**

Exams: Railway, DRDO, ISRO, Fitter Practice Paper

**Part 12: List for questions and answers of Sample Question Paper Fitter**

**Q1. If the recommended cutting speed of mild steel is 20 m/min, what is the rotational speed (rpm) required for a Dia=20 mm drill bit?**

a) 320 rpm

b) 1050 rpm

c) 120 rpm

d) 2100 rpm

**Q2. Tool will rub against the work surfaces and the cutting force increases when**

a) Clearance angle is more

b) Clearance angle is less

c) Rake angle is more

d) Rake angle is less

**Q3. The rake angle required for machining cast iron is**

a) 8 degree

b) 0 degree

c) 25 degree

d) 30 degree

**Q4. Helix angle in twist drill determines the**

a) Clearance angle

b) Rake angle

c) Point angle

d) Inclination

**Q5. Calculate the tailstock offset in mm for the job details given below using tailstock offset method for taper turning. Big diameter (d) = 36 mm, Small diameter (d) = 32 mm, Length taper (I) = 125 mm, Total length of job (L) = 250 mm**

a) 2 mm

b) 4 mm

c) 6 mm

d) 8 mm

**Q6. In a metric thread, what will be the thickness of the thread at pitch diameter?**

a) Half of the pitch

b) Equal to pitch

c) Equal to lead

d) none of these

**Q7. A fit designated as 25 H7/p6 is a**

a) Clearance fit

b) Transition fit

c) Interference fit

d) Tolerance fit

**Q8. What is the total surface area of cube having each edge of length 20?**

a) 240

b) 2400

c) 3000

d) 200

**Q9. At room temperature plain carbon steel contains**

a) Ferrite and Cementite

b) Ferrite and Pearlite

c) Pearlite and Cementite

d) All the three

** **

**Q10. The LCM of 2, 3, 4 is**

a) 4

b) 6

c) 8

d) 12

**Q11. Simple interest for Rs. 2000 in two years at an interest rate of 5 % is**

a) Rs. 200

b) Rs. 400

c) Rs. 2200

d) Rs. 100

**Q12. A ladder of 5 m length is kept leaning against a wall such that its tip is along the top of the wall. The lower end of t he ladder is 4 m away from the base of the wall. Then the height of the wall is**

a) 3 m

b) 9 m

c) 10 m

d) 3.6 m

**Q13. A train runs for 30 minutes at the speed of 50 km/hr and the next 30 minutes at the speed of 60 km/hr. Then the average speed is**

a) 40 km/hr

b) 50 km/hr

c) 45 km/hr

d) 55 km/hr

**Q14. Find the angles of the triangle, if they are in the ratio of 2:7:11**

a) 18.63:99

b) 20:70:90

c) 30:50:100

d) none of these

**Q15. The designation of sheet of size 594×841 is**

a) A1

b) A4

c) A3

d) A2

**Q16. Which of the following is the lightest pencil?**

a) 2B

b) 1B

c) HB

d) H

**Q17. Which of the following welding techniques require a vaccum environment?**

a) Ultrasonic welding

b) Laser beam

c) Plasma arc

d) Electron Beam

**Q18. Allowance provided to vertical walls of patterns for easy withdrawal is called**

a) Shrinkage allowance

b) Draft allowance

c) Distortion / Camber allowance

d) Rapping allowance

**Q19. In a milling machine, cutting tool is held in position by**

a) Chuck

b) Spindle

c) Arbor

d) Tail stock

** **

**Q20. Rolling friction is**

a) Lesser than sliding friction

b) More than sliding friction

c) Equal to sliding friction

d) Equal to kinetic friction

** **

**Part 12: List for questions and answers of Sample Question Paper Fitter**

Q1. Answer a

Q2. Answer a

Q3. Answer b

Q4. Answer b

Q5. Answer b

Q6. Answer a

Q7. Answer c

Q8. Answer b

Q9. Answer d

Q10. Answer d

Q11. Answer a

Q12. Answer a

Q13. Answer d

Q14. Answer a

Q15. Answer a

Q16. Answer a

Q17. Answer d

Q18. Answer b

Q19. Answer c

Q20. Answer a