FITTER QUESTION 2nd year 11
221 What is the name of the plumber tool to assemble or dismantle pipes of 50 mm to 150 mm diameter?
A Strap wrench
B Chain pipe wrench
C Stillson pipe wrench
D Foot point pipe wrench
Correct Answer:- B Chain pipe wrench
222 What is the name of pipe line symbol?
A Socket
B Plug or cap
C Union screwed
D Reducer concentric
Correct Answer:- D Reducer concentric
223 What is the type of visual pipe inspection at 30° angle between the plane of vision and surface?
A Direct visual testing
B Remote visual testing
C Translucent visual testing
D Transparent visual testing
Correct Answer:- A Direct visual testing
224 Where concentric reducer is used in pipeline?
A Vertical
B Horizontal
C Reduce the pressure
D Drive the flow direction
Correct Answer:- A Vertical
225 What is the name of part marked as ‘X’ in water tap?
A Handle
B Bonnet
C Gland nut
D Valve seat
Correct Answer:- D Valve seat
226 Which valve is used to permit fluid flow in one direction only?
A Plug-cock
B Needle valve
C Non-return valve
D Pressure regulator valve
Correct Answer:- C Non-return valve
227 Which type of wrench is used on finished tubular surface?
A Strap wrench
B Foot point wrench
C Chain pipe wrench
D Stillson pipe wrench
Correct Answer:- A Strap wrench
228 What is the name of part marked as X?
A Cutter wheel
B Adjusting screw
C Guide rollers
D Hand lever
Correct Answer:- A Cutter wheel
229 What is the capacity of the pipe vice to hold pipes diameter in mm?
A 68 mm B 65 mm C 63 mm D 72 mm
Correct Answer:- C 63 mm
230 What is the type of wrench?
A footprint wrench
B strap wrench
C chain pipe wrench
D pipe wrench
Correct Answer:- B strap wrench
231 What is the minimum diameter of pipe used with chain wrench?
A 25 mm B 50 mm C 30 mm D 45 mm
Correct Answer:- B 50 mm
232 What is the range of external pipe threads cut by pipe dies?
A ½” to 4”
B ¼” to 4”
C 1/8” to 2”
D ¼” to 6”
Correct Answer:- B ¼” to 4”
233 What is the part marked as ‘x’? |
A Pivot
B Spring
C Movable jaw
D Adjusting nut
Correct Answer:- D Adjusting nut
234 Which pipe fitting is used to divert the flow direction of pipe?
A Union
B Plug
C Elbow
D Coupling
Correct Answer:- C Elbow
235 What is the pipe fitting of 90° and its branches may be equal in diameter?
A Tee joint
B Elbow joint
C Coupling joint
D Union joint
Correct Answer:- A Tee joint
236 What is the pipe fitting?
A Reducer
B Nipple
C Cap
D Plug
Correct Answer:- C Cap
237 What is the pipe fitting?
A Caps
B Plug
C Coupling
D Reducer
Correct Answer:- D Reducer
238 Which valve is used to control flow and is only kept in either open or closed position?
A Gate valve
B Globe valve
C Needle valve
D Non-return valve
Correct Answer:- A Gate valve
239 Where universal coupling is used?
A Automobile vehicles
B Textiles mills
C Engineering machines
D Large angle drive
Correct Answer:- A Automobile vehicles
240 Which type of coupling is used on vehicle propeller shaft?
A Plate coupling
B Clamp coupling
C Slip type coupling
D Universal coupling
Correct Answer:- D Universal coupling
241 What is the radius size for long radius elbow?
A Equal the bore the pipe
B 1 ½ times bore of the pipe
C 3 time bore of the pipe
D 2 times bore of the pipe
Correct Answer:- B 1 ½ times bore of the pipe
242 What is the radius size for the short radius elbow?
A 1 ½ time bore of the pipe
B Equal to bore of the pipe
C 3 time bore of the pipe
D 2 time bore of the pipe
Correct Answer:- B Equal to bore of the pipe
243 Which is used to divert at 45°in pipeline?
A Elbow
B Coupling
C Reducer
D Branch
Correct Answer:- A Elbow
244 Which standard fitting is used for joining pipeline of different diameter?
A Plug
B Caps
C Reducer
D Coupling
Correct Answer:- C Reducer
245 What type of fitting is used in straight pipeline to connect two pipes of external threads?
A Reducer
B Coupling
C Cap
D Nipple
Correct Answer:- B Coupling
246 What is the cause of water dripping from the tap even after closed?
A Defective washer
B Spindle thread wornout
C Bend spindle
D Loose valve
Correct Answer:- A Defective washer
247 What causes loud noise in the tap if turned ON?
A Spindle bend
B Spindle thread wornout
C Stuffing box packing dry
D Valve loose on spindle
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