PIPE & PIPE FITTING MCQ-1
PIPE & PIPE FITTING MCQ-1
1) Which one of the following is used for making a branch right angle to the main line in pipe fitting?
Union
Elbow
Tee
Flange
Correct Answer- (C)
2) Which one of the following accommodates four pipes in pipe fitting?
Socket
Elbow
Tee
Cross
Correct Answer- (D)
3) Which among the following is used to block up the pipe on one end?
Plug
Union
Tee
Cross
Correct Answer- (A)
4) Which among the following is used for extending the length in straight line by joining two different diameter pipes ?
Socket
Reducing socket
Union
Flange
Correct Answer- (B)
5 ) Which one of the following is used to separate the connection without disturbing the pipe line?
Union
Plug
Socket
Cross
Correct Answer- (A)
6) Which one of the following is used for holding pipes more than 63 mm and up to 200 mm ?
Pipe wrench
Pipe vice
Chain pipe vice
Footprint wrench
Correct Answer- (C)
7) Which among the following is considered for selection of former of a pipe bender?
Wall thickness of the pipe
Inside diameter of the pipe
Outside diameter of the pipe
Length of the pipe
Correct Answer- (C)
8) Which among the following pipes is bent by a bench type hand operated pipe bender?
Conduit pipe
G.I. pipe
Lead pipe
Copper pipe
Correct Answer- (B)
9) A hydraulic pipe bending machine can bend the pipes up to a diameter of
25 mm
50 mm
75 mm
100 mm
Correct Answer- (C)
10) Which one of the following is the included angle of pipe thread?
29°
27.5°
55°
60°
Correct Answer- (C)
11) Which among the following methods is generally used to cut threads on G.l. pipe?
By centre lathe
By thread rollers
By tap sets
By die and stock
Correct Answer- (D)
12) Which among the following is standard form of pipe thread?
B.S.P.
B.S.W.
B.S.F.
B.A.
Correct Answer- (A)
13) Non-return valve permits water supply in
One way
Two way
Three way
Four way
Correct Answer- (A)
14) Which one of the following materials is used for manufacturing non-return valves?
Mild steel
Aluminium
Bronze
Lead
Correct Answer- (C)
15) The swing check valve is used to control the flow of water by
Ball
Small hole
Flap
None of the above
Correct Answer- (C)
16) Gate valve permits water flow in
Straight line
Angular
Right angle
None of the above
Correct Answer- (A)
17) Gate valve is used in pipe line to let water flow in
One direction
Two directions
Three directions
Four directions
Correct Answer- (A)
18) Globe valve is used in pipe line to let water flow in
One direction
Both directions
Any direction
None of the above
Correct Answer- (B)
19) The pressure in globe valve is usually
On the right side
On the left side
Under the seat
None of the above
Correct Answer- (C)
20) Which one of the following is used to control the flow of water?
Swing Check Valve
Globe Valve
Gate Valve – Rising Fitting
Gate Valve- Non – Rising Stem
