SEWAGE TREATMENT WORKER
PRACTICE TEST QUESTIONS WITH
100% SOLVED ANSWERS!!
1 of 64
Term
Which of the following measure the specific gravity of the
electrolyte of a wet cell battery?
Give this one a try later!
Tachometer Hydrometer
Viscosimeter Viscometer
, Don't know?
2 of 64
Term
What is the main cause of wear to bearings in a centrifugal pump?
Give this one a try later!
Pump Packing Too Tight Temperature
Pain Vibration
Don't know?
3 of 64
Term
In a gear pump, what stops fluid from returning back through the
suction line?
Give this one a try later!
Check Valve? The
meshing gears? The Viscosity Of the fluid
, The size of the suction line The pump's motor speed
Don't know?
4 of 64
Term
How many pillow block bearings are used in a main shaft?
Give this one a try later!
19 2
300 800 (Length x width)
Don't know?
5 of 64
Term
Which tool should not be used to make a hole in a concrete floor?
Give this one a try later!
Buffalo knife Outside micrometer
, High speed drill Air impact gun
Don't know?
6 of 64
Definition
Defective low pressure control switch? Shortage of refrigerant?
Give this one a try later!
A simplex pump can best be A possible cause for an air
described as a reciprocating pump conditioner compressor to run
that: continuously is a
The after cooler in a two stage What is the main reason for having a
air compressor is generally spare pump installed close to an
used to facilitate the active one for the same service?
Don't know?
7 of 64
Term
Which of the following is the function of the impeller wear ring?
Give this one a try later!
PRACTICE TEST QUESTIONS WITH
100% SOLVED ANSWERS!!
1 of 64
Term
Which of the following measure the specific gravity of the
electrolyte of a wet cell battery?
Give this one a try later!
Tachometer Hydrometer
Viscosimeter Viscometer
, Don't know?
2 of 64
Term
What is the main cause of wear to bearings in a centrifugal pump?
Give this one a try later!
Pump Packing Too Tight Temperature
Pain Vibration
Don't know?
3 of 64
Term
In a gear pump, what stops fluid from returning back through the
suction line?
Give this one a try later!
Check Valve? The
meshing gears? The Viscosity Of the fluid
, The size of the suction line The pump's motor speed
Don't know?
4 of 64
Term
How many pillow block bearings are used in a main shaft?
Give this one a try later!
19 2
300 800 (Length x width)
Don't know?
5 of 64
Term
Which tool should not be used to make a hole in a concrete floor?
Give this one a try later!
Buffalo knife Outside micrometer
, High speed drill Air impact gun
Don't know?
6 of 64
Definition
Defective low pressure control switch? Shortage of refrigerant?
Give this one a try later!
A simplex pump can best be A possible cause for an air
described as a reciprocating pump conditioner compressor to run
that: continuously is a
The after cooler in a two stage What is the main reason for having a
air compressor is generally spare pump installed close to an
used to facilitate the active one for the same service?
Don't know?
7 of 64
Term
Which of the following is the function of the impeller wear ring?
Give this one a try later!
