PLUMBER

 PLUMBER MCQ MOCK TEST ANSWER-TEST-1

1.What is the remedy for water leaking

at a cistern-flush valve junction?

A.Replace defective washer

B.Replace the float

C.Loosen check nut

D.Clean the bypass

Answer: A

2.What is the minimum compressive

strength of first-class bricks?

A.120 kg/cm2 

B.115 kg/cm2

C.110kg/cm2

D.105 kg/cm2

Answer: D

3.What is the natural colour of

zeolite?

A.Red

B.Green

C.Blue

D.Yellow

Answer: B

4.Which pump have the suction

pipe and pressure in the inlet

side?

A.Submersible pump

B.Jet pump

C.Centrifugal pump

D.Rotary pump

Answer: B

5.Which makes the expansion joint

watertight?

A.Solvent cement

B.Elastic rubber

C.Hemp yarn

D.Molten lead 

Answer: B

6.Which pump consists of more than

one impeller?

A.Reciprocating pump

B.Stage pump

C.Impulse pump

D.Rotary pump

Answer: B

7.Which fire extinguisher is used

to extinguish class 'B' fire? 

A.Halon extinguisher

B.Foam extinguisher

C.Dry powder extinguisher

D.Carbon-dioxide extinguisher

Answer: D

8.Which clamp is used to hold small

parts of a job for gluing?

A.’G’ clamp

B.'C’ clamp

C.'U' clamp

D.Vice clamp

Answer: B

9.Which vice has movable jaw that

works vertically?

A.Pin vice

B.Pipe vice

C.Hand vice

D.Quick releasing vice

Answer: A

10.When is solvent welded PVC pipe tested?

A.After 24 hours

B.After 20 hours

C.After 10 hours

D.After 8 hours

Answer: A