Knowledge Test
Please complete the test to the best of your ability. You will have 20 minutes to answer the questions.
Name
First Name
Last Name
How much voltage should you receive on each phase on a 3-phase circuit to earth?
230v to 240v
420 to 430v
110 to 120v
1000 to 1010v
How many bearings are within the complete pump above?
2
3
4
5
Under the Health and Safety at Work Act 1974. Which of the following have duty to work safely?
Employers
Employees
Visitors
Contractors
All people at work
A digital signal can be used for
a possible fault indication of the pump.
a constant pressure monitoring
a monitoring of the motor frequency
reading out the revolutions
What effect has a partly closing of the drain valve to the flow rate and the pump head of a pump running with fix speed?
The flow rate and pump head remain unchanged.
The flow rate decreases and the pump head increases.
The flow rate increases and the pump head increases.
The flow rate and pump head decreases.
What is classed as indirect shock?
Getting a shock by touching a live wire
Getting a shock by accidentally brushing your arm against a live conductor
Getting a shock by touching the wire on a capacitor
Getting a shock by touching the case of the motor
Which is the good seal A or B?
A
B
Grundfos E-pumps means:
pump with integrated AutoAdapt function
pump with integrated controller in the motor
pump with integrated pressure and temperature control
pump with integrated frequency converter and controller in motor
Which data is required for the selection of a Circulator pump?
flow rate and pump head
pump heat and heating load
heat output of the boiler and system pressure
nominal diameter DN and flow rate
What is the highest resistance reading?
One milli ohms
One Mega Ohms
One Kilo Ohms
One Ohms
Which of the following statements best describes a near miss?
a trailing cable
spilt water on the stairs
untested electrical equipment
anything with the potential to case harm, injury or damage
The main components of a stationary mechanical shaft seal placed in the pump head are:
stationary seal ring and secondary seal
stationary seal ring, spring and secondary seal
rotating seal ring, secondary seal and spring
stationary seal ring
What would this product be used for?
water temperature control
moisture alarm
water tank level control
pressure control
What is the correct 3 phase colour sequence
brown, yellow, blue
brown, black, blue
brown, grey, black
brown, black, grey
What type of pump is the above?
CRIE
Magna
Hydro Multi E
TPED
What is the correct sequence for proving dead
isolate, prove dead, prove the tester, fit a caution notice and padlock
prove dead, isolate, prove the tester, prove dead, fit a caution notice and padlock
isolate, prove the tester, prove dead, prove the tester, fit a caution notice, and padlock
isolate, fit caution notice and padlock, prove the tester, prove dead
What is the set above mainly used for?
Dosing swimming pool systems
Pumping sludge away from water treatment plants
Boosting water supplies
Controlling air conditioning units
What characterises a cartridge shaft-end seal?
The seal is mounted in a cartridge, which makes its replacement safe & easy
The cartridge seal is for the entire life-cycle of the pump (no replacement/repair)
Using a cartridge seal makes it possible to avoid pumped liquid leakage
Cartridge seal is used only as part of "back-to-back" and "tandem"layouts
Which are the three most important points that have to be checked before switching on the motor?
power consumption, speed, overload protection
connection method (star/delta), direction of rotation, voltage
connection method (star/delta), voltage, speed
connection method (star/delta), voltage, overload protection
In what type of property would you be most likely to find this product?
House
Tower block
Factory
Sewage treatment works
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