The swing check valve is used to control the flow of water supply? Mark as favorite Copy Link ball small hole flap none of the above Check Answer
Which among the following is used for extending the length in straight line by joining two different diameter pipes? Mark as favorite Copy Link socket union flange reducing socket Check Answer
A hydraulic pipe bending machine can bent the pipe up to a diameter of? Mark as favorite Copy Link 25 mm 50 mm 75 mm 100 mm Check Answer
Which among the following pipes is bent by a bench type hand operated pipe bender? Mark as favorite Copy Link conduit pipe G.I. pipe lead pipe copper pipe Check Answer
Which one of the following is the included angle of pipe thread? Mark as favorite Copy Link 29° 55° 60° 90° Check Answer
Which of the following materials is used for manufacturing none-return valve? Mark as favorite Copy Link mild steel aluminium bronze lead Check Answer
Which among the following is the cause for loud noise in the tap when turned on? Mark as favorite Copy Link spindle bent valve on the spindle loose defective washer spindle threads worn-out Check Answer
Which among the following method is generally used to cut thread on G.I. pipe? Mark as favorite Copy Link by centre lathe by thread rollers by tap sets by die and stock Check Answer
____________ is used to couple two pipes having different diameters? Mark as favorite Copy Link socket Tee elbow reducer Check Answer
Which among the following is considered for selection of former of a pipe bender? Mark as favorite Copy Link wall thickness of the pipe inside diameter of the pipe out side diameter of the pipe length of the pipe Check Answer