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Welcome to your Mock Test
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Email
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1.
The best way to assure that a full-face respirator has a positive seal is to place the palms of your hands
Over the discharge and inhale
Over the inlet and inhale
On the front and press toward your face
On the bottom and push up
None
2.
According to industry standards, at which minimum working height would an individual be required to wear a safety harness?
3 feet
4 feet
5 feet
6 feet
None
3.
In OSHA regulations, the term point-of-operation protection device refers to what feature in maintenance?
Lockout-tagout
Machine guarding
Personal protective equipment
Pre-operational inspection
None
4.
Which of the following is an example of a predictive maintenance task?
Changing oil on an hour meter set point
Changing V belts once a year on a fan drive
Lubricating equipment on a set schedule
Monitoring with a vibration equipment
None
5.
The opening of a relief valve is caused due to an increase in ?
Pressure
Temprature
Valve
Flow
None
6.
There are often multiple reasons when equipment fails. What is the appropriate tool to use to determine the reason?
Cause and effect analysis
Equipment failure analysis
Process failure analysis
Root cause analysis
None
7.
What instrument is used to check the quality of an electric motor’s insulation resistance?
A megohmmeter
A multimeter
A volt-ohmmeter
A light meter
None
8.
What is the main advantage of a flexible coupling over a rigid one?
They are able to accept shock loads
They are easier to install
They are less expensive
They compensate for some misalignment
None
9.
What type of mechanical damage to a centrifugal pump can be caused by cavitation?
Pitting and erosion
Motor current under load
Premature gasket failure
Scaling and clogging
None
10.
When performing an alignment on a new idler pulley on a belt conveyor, you must start with the belt in what load condition?
½ full
¾ full
Empty
Under-full
None
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