Plumber tools and Symbols | प्लम्बर के औजार और प्रतीक

September 25, 2024 ITI Exam

START QUIZ पर क्लिक करें और अपना Test पूरा करें

Q1. What does the plumbing symbol describe?

(A) Outlet up

(B) Reduce concentric

(D) Outlet down

Q2. Which die set is used in a confined space?

(A) Split die set

(B) Adjustable die set

(D) Ratchet die set

Q3. What does the below given plumbing symbol describe?

(A) Flanged

(B) Union

(D) Welded

Q4. What is the effect on pipe while bending a 6mm copper tube with the radius less than 5 times of its diameter?

(A) Break

(B) Buckle

(D) Crack

Q5. Which one gives larger flame?

(A) Acetylene torch

(B) Propane torch

(D) Oxy-acetylene torch

Q6. What is the purpose of slot cut provided in the circular split die?

(A) Adjust depth of cut

(B) Permit lubrication

(D) Permit chips to come out

Q7. What is the purpose of chain pipe wrench?

(A) Gripping the irregular objects

(B) Gripping only 25 to 30mm dia pipes

(D) Gripping only 35 to 40mm dia pipes

Q8. What is the name of part marked as ‘X’ in adjustable screw plate die?

(A) Collar

(B) Guide plates

(D) Leading sides

Q9. What is swaging?

(A) Same diameter pipe joined with fittings

(B) Same diameter pipe joined without fittings

(D) Different diameter pipe joined with fittings

Q10. What is the advantage of hand held pipe bender?

(A) Easy to operate

(B) Less expansion

(D) Less time consuming

Q11. What is the part marked as ‘X’?

(A) Inner former

(B) Hydraulic ram

(D) Bleed screw

Q12. What is the name of welding equipment?

(A) PPR pipe cutter

(B) PPR welding machine

(D) Hot bending machine

Q13. What is the cause of flare defect?

(A) Flare is too large

(B) Flare is uneven

(D) Flare too small

Q14. What is the name of part marked as ‘X’ in radius collar unit?

(A) Movable collar

(B) Radius collar

(D) Yoke

Q15. What does the plumbing symbol indicate?

(A) Drain cock

(B) Hose bib

(D) Safety valve

Q16. What is the minimum radius required for tubing bend?

(A) 2 times the diameter

(B) 4 times the diameter

(D) 5 times the diameter

Q17. What is the name of part marked as ‘X’?

(A) Yoke

(B) Fixed jaw

(D) Holding part

Q18. Which one is used to wash out the small particles of dirt in chain pipe cutter?

(A) Petrol

(B) Light oil

(D) Turpentine

Q19. What is the percentage of silver content in copper to copper brazing rod?

(A) 25 to 35 %

(B) 15 to 25%

(D) 40 to 50 %

Q20. How to locate fluid supply systems on plumbing drawing?

(A) By symbols

(B) By the colour of pipe

(D) By the dia of pipe

Q21. What is the name of symbol as per I.S?

(A) Safety valve

(B) Stop valve

(D) Pump

Q22. What is the purpose of using hemp packing in the pipe thread?

(A) To provide cushioning effect

(B) To prevent leakage

(D) To prevent damage to thread

Q23. Which type of metal tube can be bent by using spring bender?

(A) G.I tube

(B) Copper tube

(D) Brass tube

Q24. What is the name of part marked as ‘X’ in a portable hand operated pipe bender?

(A) Inside former

(B) Pipe stop lever

(D) Pipe bend wheel

Q25. What is the name of part marked as ‘X’ in the die stock?

(A) Die setting lever

(B) Pipe guide lever

(D) Top piece tightening lever

Q26. What does the plumbing symbol refer?

(A) Outlet up

(B) Double sweep

(D) Outlet Down

Q27. What is the working pressure usually made on joints for pressure test?

(A) 5 Kg/cm²

(B) 6 Kg/cm²

(D) 8 Kg/cm²

Q28. What is the reason for drop in gauge pressure during pressure testing of flare joint?

(A) Leak

(B) Buckle

(D) Bent

Q29. What is the name of part marked as ‘X’?

(A) Block

(B) Flaring

(D) Flaring bar

Q30. What is the name of part marked as ‘X’?

(A) Grooved rollers

(B) Cutting wheel

(D) Reamer blade

Q31. What is the part marked as ‘X’?

(A) Base

(B) Yoke

(D) Movable collar

Q37. What does the plumbing symbol refer?

(A) Plain kitchen sink

(B) Slop sink

(D) Roll rim bath

Q33. Why die cutter one end is chamfered?

(A) For easy alignment

(B) Easy to assemble before threading

(D)To adjust slight misalignment

Q34. What is the name of pipe fitting?

(A) Plug or cap

(B) Joint / socket

(D) Union unscrewed

Q35. What is the largest diameter of pipe that can be held in chain pipe vice?

(A) 150 mm

(B) 125 mm

(D) 200 mm

Q36. What is the part marked as ‘X’?

(A) Tube

(B) Clamp

(D) Base plate

Q37. What is the name of flared fitting?

(A) Flared tee fitting

(B) Cross

(D) Elbow

Q38. What is the name of die stock?

(A) Quick cut die stock

(B) Button pattern stock

(D) Ratchet type die stock

Q39. What is the recommended cutting angle of chisel to chip in cast iron?

(A) 55°

(B) 37.5°

(D) 90°

Q40. Which tool is used to clean and sharpen the jaw of pipe wrench?

(A)Rasp file

(B) Flat file

(D) Half round file

Q41. What is the flare defect?

(A) Flare is uneven

(B) Flare too large

(D) Flare has burrs on edge

Q42. What is the flare defect?

(A) Flare is uneven

(B) Flare too large

(D) Flare has burrs on edge

Q43. How will you widen the gap between the jaws in a pipe wrench?

(A) Adjust the nut upwards

(B) Adjust the nut downwards

(D) Adjust the nut towards left

Q44. What is the name of joint?

(A) Collar joint

(B) Expansion joint

(D) AC pipe joint

Q45. Which size of pipes are bent by cold bending method by using radius collar bending unit?

(A) Up to 20 mm dia

(B) Up to 18 mm dia

(D) Up to 15 mm dia

Q46. What is the name of joint?

(A) Collar joint

(B) Flexible joint

(D) Screwed joint

Q47. What is the name of symbol as per I.S?

(A) Hose tack

(B) Plain kitchen sink

(D) Double unit sink

Q48. Which is the method to bend PVC pipe?

(A) Cold method

(B) Hot method

(D) Using bending machine

Q49. What is the use of sawing fixture?

(A) To cut the job

(B) To hold the job

(D) To guide the tool

Q50. What is the name of part marked as ’X’?

(A) Roller wheel

(B) Moving wheel

(D) Fixed wheel

Plumber 1st Year Module 3 Plumber tools and Symbols

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