FITTER – Semester 3 Module- 3 - Pipe and Pipe fitting

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Which pipe fitting is used to divert the flow direction of pipe?

1 point

A Union

B Plug

C Elbow

D Coupling

Clear selection

Which type of wrench is used on finishedtubular surface?

1 point

A Strap wrench

B Foot point wrench

C Chain pipe wrench

D Stillson pipe wrench

Clear selection

What is the name of part marked as X?

1 point

A Cutter wheel

B Adjusting screw

C Guide rollers

D Hand lever

Clear selection

What is the remedy if the spindle rotates continuously so that the gate valve is not closed?

1 point

A Replace the valve

B Tighten the gland nut

C Replace the worn out part

D Renew the gland packing

Clear selection

What is the pipe fitting of 90° and its branches may be equal in diameter?

1 point

A Tee joint

B Elbow joint

C Coupling joint

D Union joint

Clear selection

Which valve is used to permit fluid flow in one direction only?

1 point

A Plug-cock

B Needle valve

C Non-return valve

D Pressure regulator valve

Clear selection

What is the name of the pipe fitting?

1 point

A Tee joint

B Eccentric reducer

C Reducer tee joint

D Concentric reducer

Clear selection

What is the name of the pipe fitting?

1 point

A 45° elbow

B Tee joint pipe

C Short radius elbow

D Long radius elbow

Clear selection

What is the name of part marked as ‘x’ in the pipe joint?

1 point

A Outer pipe

B Hemp packing

C Tapered male thread

D Parallel female thread

Clear selection

What is the minimum diameter of pipe used with chain wrench?

1 point

A 25 mm

B 50 mm

C 30 mm

D 45 mm

Clear selection

How the water flow is stopped from the valve around the stuffing box?

1 point

A Replace the spindle

B Tightening the bonnet

C Tightening the hand wheel

D Packing with asbestos hemp

Clear selection

What is the pipe fitting?

1 point

A Caps

B Plug

C Coupling

D Reducer

Clear selection

Which valve is used to control flow and is only kept in either open or closed position?

1 point

A Gate valve

B Globe valve

C Needle valve

D Non-return valve

Clear selection

What is the name of the pipe fitting?

1 point

A Coupling

B Long nipple

C Eccentric reducer

D Concentric reducer

Clear selection

Which standard pipe fitting is used to close a pipe line having internal thread?

1 point

A Plug

B Cap

C Reducer

D Coupling

Clear selection

What is the capacity of the pipe vice to hold pipes diameter in mm?

1 point

A 68 mm

B 65 mm

C 63 mm

D 72 mm

Clear selection

Which type of coupling is used on vehicle propeller shaft?

1 point

A Plate coupling

B Clamp coupling

C Slip type coupling

D Universal coupling

Clear selection

What is the type of wrench?

1 point

A footprint wrench

B strap wrench

C chain pipe wrench

D pipe wrench

Clear selection

What type of fitting is used in straight pipeline to connect two pipes of external threads?

1 point

A Reducer

B Coupling

C Cap

D Nipple

Clear selection

What is the remedial measure to stop the dripping of water from house hold tap even after firmly closed?

1 point

A Replace the tap

B Replace washer

C Renew tap spindle

D Tighten stuffing box

Clear selection

Which type of pipe joint take branch at 90°?

1 point

A Coupling

B Tee branch

C Eccentric reducer

D Concentric reducer

Clear selection

What is the pipe fitting?

1 point

A Reducer

B Nipple

C Cap

D Plug

Clear selection

What is the radius size for the short radius elbow?

1 point

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

Clear selection

What is the name of part marked as ‘X’ in water tap?

1 point

A Handle

B Bonnet

C Gland nut

D Valve seat

Clear selection

Where concentric reducer is used in pipeline?

1 point

A Vertical

B Horizontal

C Reduce the pressure

D Drive the flow direction

Clear selection

Where universal coupling is used?

1 point

A Automobile vehicles

B Textiles mills

C Engineering machines

D Large angle drive

Clear selection

Which standard fitting is used for joining pipeline of different diameter?

1 point

A Plug

B Caps

C Reducer

D Coupling

Clear selection

Which type of wrench is used for more than 50 mm diameter pipe to tight with heavy gripping?

1 point

A Strap wrench

B Foot print wrench

C Chain pipe wrench

D Stillson pipe wrench

Clear selection

What is the radius size for long radius elbow?

1 point

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

Clear selection

What is the angle of deviations provided on elbows and bends in pipe works?

1 point

A 90° and 45°

B 30° and 60°

C 20° and 40°

D 60° and 45°

Clear selection

What is the range of external pipe threads cut by pipe dies?

1 point

A ½” to 4”

B ¼” to 4”

C 1/8” to 2”

D ¼” to 6”

Clear selection

What is the position of eccentric reducer are used in pipe lines?

1 point

A Vertical position

B Angular position

C Radius position

D Horizontal position

Clear selection

What is the cause of water dripping from the tap even after closed?

1 point

A Defective washer

B Spindle thread wornout

C Bend spindle

D Loose valve

Clear selection

What is the name of pipe line symbol?

1 point

A Socket

B Plug or cap

C Union screwed

D Reducer concentric

Clear selection

Which is used to divert at 45°in pipeline?

1 point

A Elbow

B Coupling

C Reducer

D Branch

Clear selection

What is the part marked as ‘x’?

1 point

A Pivot

B Spring

C Movable jaw

D Adjusting nut

Clear selection

What causes loud noise in the tap if turned ON?

1 point

A Spindle bend

B Spindle thread wornout

C Stuffing box packing dry

D Valve loose on spindle

Clear selection

What is the type of visual pipe inspection at 30° angle between the plane of vision and surface?

1 point

A Direct visual testing

B Remote visual testing

C Translucent visual testing

D Transparent visual testing

Clear selection

What is the name of part marked as ‘x’?

1 point

A Bonnet

B Packing

C Gland nut

D Shaft or spindle

Clear selection

What is the name of the plumber tool to assemble or dismantle pipes of 50 mm to 150 mm diameter?

1 point

A Strap wrench

B Chain pipe wrench

C Stillson pipe wrench

D Foot point pipe wrench

Clear selection

How pipes are classified?

1 point

A Uses

B Colour

C Shapes

D Material

Clear selection

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