Mock Test

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Name

Phone

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

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

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

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

The opening of a relief valve is caused due to an increase in ?

Pressure

Temprature

Valve

Flow

None

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

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

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

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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