FEB 2016
PLUMBER
THEORY
SEMESTER -1
1. Which tool is used as
linear measurement?
A Outside caliper
B Inside caliper
C Steel rule
D Scriber
Answer:- C Steel rule
2. Wave set is a term of
A drill set
B pipe set
C die set
D hacksaw set
Answer:- D hacksaw set
3. Vices are used for.......
A hanging the work piece
B holding work piece
C cutting the work piece
D filing the work piece
Answer:- B holding work piece
4. Which one of the following
is a striking tool?
A Hammer
B Reamer
C Jumper
D Drill bit
Answer:- A Hammer
5. Scriber is used for....
A measuring
B marking
C tapping
D drilling
Answer:- B marking
6. Shank is the male part of …..
A cutting point .
B tang
C drill
D flute
Answer:- C drill
7. Bib - cock spindle washer is
made out of …
A stainless steel
B rubber
C nylon
D plastic
Answer:- C nylon
8. Tap is used for.,….
A. marking holes
B. making threads
C. making holes
D. marking threads
Answer:- B. making threads
9. Loading device is …..
A. nuts
B. guide
C. rivet
D. wedges
Answer:- A. nuts
10. Pipes are specified with …..
A. Size and grade
B. Shape
C. Size
D. Grade
Answer:- A. Size and grade
11. Which tool is used to
cut the pipes?
A Pipe cutter
B Tape wrench
C Chisel
D Die
Answer:- A Pipe cutter
12. Ferrous metal is an alloy of....
A iron and silicon
B carbon and silicon
C manganese and silicon
D iron and carbon
Answer:- D iron and carbon
13. Which tool is used to making groove along
the grains in the wood?
A Mortise chisel
B Plough plane
C Wooden jack plane
D Metal jack plane
Answer:- A Mortise chisel
14. Which tool is used for extracting nails?
A Ball peen hammer
B Claw hammer
C Sledge hammer
D Mallet
Answer:- B Claw hammer
15. C clamp is used for...
A. Sawing the job
B. Holding the job
C. Hooking the job
D. Striking the job
Answer:- C. Hooking the job
16. Sharpening angle of chisel is....
A 30° to 35°
B 40° to 45°
C 50° to 55°
D 20° to 25°
Answer:- A 30° to 35°
17. Which tool is used to
make fine cut in wooden work piece?
A Hand Saw
B Wooden Saw
C Tenon Saw
D Rip Saw
Answer:- C Tenon Saw
18. Which welding process is
preferred to weld thick metal plate?
A Tig welding
B Thermit welding
C Submerged arc welding
D Oxy - acetylene gas welding
Answer:- C Submerged arc welding
19. The run deposited on the
backside, before welding the
joint is called....
A. root run
B. sealing run
C. backing run
D. bakina run
Answer:- C. backing run
20. Size of an electrode holder
is specified by its....
A. weight
B. shape
C. metal used for making
D. current carrying capacity
Answer:- D. current carrying capacity
21. Which type of flux coating on the electrode is
most suitable for over head welding?
A Tin welding
B Copper coating
C Mild steel coating
D Cellulosic coating
Answer:- B Copper coating
22. Mortar is used for.,
A. binding the cement
B. binding the pan
C. binding the sand
D. binding the stone
Answer:- D. binding the stone
23. Angle of 'A' shaped plump square is…….
A. 60°
B. 90°
C. 180°
D. 360°
Answer:- C. 180°
24. Application of trowel is
A brick forming
B brick laying
C floor ramming
D floor leveling
Answer:- B brick laying
25. Cross cut saw is used for cutting …..
A hard stone
B hard wood
C soft stone
D soft wood
Answer:- A hard stone
26. Which tool is used to check the level?
A Plumb rule
B Plumb square
C Plumb bob
D Pix axe
Answer:- B Plumb square
27. Man hole has a standard depth which is less
Than ....
A 0.5 metre
B 1.0 meter
C 1.5 metre
D 2.0 metre
Answer:- C 1.5 metre
28. Base material of the cement is....
A carbonate
B lime
C stone
D sand
Answer:- B lime
29. Purpose of die sets is to make ....
A external threads
B internal threads
C round holes
D bends
Answer:- A external threads
30. Where lubrication oil is used to prevent
rusting in pipe wrench?
A On movable jaw
B On the fixed jaw
C On adjustment nut
D On handle
Answer:- A On movable jaw
31. What for Tee is used in pipe lines?
A To reduce dia
B To take diversion
C To connect tap
D To take branch
Answer:- D To take branch
32. No. of pipe lines in a single stack system is...
A one
B two
C three
D four
Answer:- A one
33. Rain water harvesting means about
A digging wells
B recharge wells
C constructing dams
D pumping water from deep wells
Answer:- B recharge wells
34. G.I Pipe is coated by
A. cast iron
B. chromium iron
C. galvanize iron
D. nickel
Answer:- C. galvanize iron
35. Functions of trap is.......
A to prevent entry of foul gases
B to prevent entry of harmful gases
C for entry of non harmful foul gases
D for entry of foul qases
Answer:- A to prevent entry of foul gases
36. Parts of tap
A. Spindle
B. Scoop
C. Stock
D. Peen
Answer:- A. Spindle
37. Zinc chloride is a
A fuel
B resin
C lubricator
D soft solder
Answer:- D soft solder
38. How many numbers of jaws contains
pipe wise?
A 2
B 3
C 4
D 5
Answer:- A 2
39. In which vice, screw is assembled vertical to
move the jaws up and down direction?
A. Bench vice
B. Pipe vice
C. Hook vice
D. Pin vice
Answer:- B. Pipe vice
40. The tool used to tighten/loosen the
Pipes is....
A pipe die
B pipe tap
C pipe tape
D pipe wrench
Answer:- D pipe wrench
41. Purpose of bituminous coating is....
A protection against weeping
B protection against corrosion
C protection against strength
D protection against crack
Answer:- B protection against corrosion
42. Spun pipes are made of
A plastic mould
B metal mould
C rubber mould
D wax mould
Answer:- B metal mould
43. In which pipes are used in water providing
plants?
A. G.I
B. C.I
C. SW
D. A.C
Answer:- B. C.I
44. Flexible joints are called as …..
A. bell socket
B. temporary.
C. Victaulic
D. Flanged joint
Answer:- A. bell socket
45. Traps are used to prevent the passage of
A. air
B. oxygen
C. sewer gas
D. Wash water
Answer:- C. sewer gas
46. When pipe vice handle is rotated in anti clock
wise....
A movable jaw raises
B movable jaw lowers
C fixed jaws moved
D dismantle the fixed jaw
Answer:- B movable jaw lowers
47. PVC pipes are not in usage of....
A cold water
B drain water
C hot water
D waste water
Answer:- C hot water
48. Shape of pipe vice jaw is....
A V shaped jaw
B Flat shaped jaw
C U shaped jaw
D S shaped jaw
Answer:- A V shaped jaw
49. Application of wrench is......
A. open
B. close
C. open and close
D. tighten and loosen the pipes
Answer:- D. tighten and loosen the pipes
50. Concentric reducer used as …..
A horizontal position
B vertical position
C inclined vertical position
D inclined position
Answer:- A horizontal position
