SEWAGE TREATMENT WORKER PRACTICE TEST 2 UPDATED QUESTIONS AND
ANSWERS
Gallons per minute pumped and pressure head - CORRECT ANSWER✅✅The rated capacity of a pump is
usually given in terms of
Water Hammer will occur - CORRECT ANSWER✅✅Sudden shutting of the discharge valve of a
centrifugal pump may damage a piping system because
Shear Pin - CORRECT ANSWER✅✅The one of the following that is used on a piece of mechanical
equipment to prevent over loading is
Air is leaking into suction line - CORRECT ANSWER✅✅Sewage has suddenly stopped flowing from a
centrifugal pump which has been working well , The MOST probable cause for this is that
Cup Grease - CORRECT ANSWER✅✅The MOST viscous of the following lubricant is
Grease - CORRECT ANSWER✅✅The BEST method of lubrication roller bearings if by means of
Connect two lines of different sizes - CORRECT ANSWER✅✅A pipe reducer would be used to
Tap - CORRECT ANSWER✅✅The one of the following that is not a standard pipe fitting is a
Air Chamber - CORRECT ANSWER✅✅Water hammer can be reduced by using a(n)
Machined - CORRECT ANSWER✅✅To be watertight, the faces of a flanged connection should be
Take up each bolt gradually , first tightening one bolt slightly , then the diagonally opposite bolt in a like
manner - CORRECT ANSWER✅✅When tightening bolts on a flanged connection, the PROPER procedure
is to
ANSWERS
Gallons per minute pumped and pressure head - CORRECT ANSWER✅✅The rated capacity of a pump is
usually given in terms of
Water Hammer will occur - CORRECT ANSWER✅✅Sudden shutting of the discharge valve of a
centrifugal pump may damage a piping system because
Shear Pin - CORRECT ANSWER✅✅The one of the following that is used on a piece of mechanical
equipment to prevent over loading is
Air is leaking into suction line - CORRECT ANSWER✅✅Sewage has suddenly stopped flowing from a
centrifugal pump which has been working well , The MOST probable cause for this is that
Cup Grease - CORRECT ANSWER✅✅The MOST viscous of the following lubricant is
Grease - CORRECT ANSWER✅✅The BEST method of lubrication roller bearings if by means of
Connect two lines of different sizes - CORRECT ANSWER✅✅A pipe reducer would be used to
Tap - CORRECT ANSWER✅✅The one of the following that is not a standard pipe fitting is a
Air Chamber - CORRECT ANSWER✅✅Water hammer can be reduced by using a(n)
Machined - CORRECT ANSWER✅✅To be watertight, the faces of a flanged connection should be
Take up each bolt gradually , first tightening one bolt slightly , then the diagonally opposite bolt in a like
manner - CORRECT ANSWER✅✅When tightening bolts on a flanged connection, the PROPER procedure
is to
