Exam Newest 2026 Questions and Correct Detailed
Answers Already Graded A+
What is the definition of Arc Welding? - CORRECT ANSWER-Arc Welding is a
welding process that is used to join metal to metal by using electricity to create
enough heat to melt metal, and the melted metals, when cool, result in a binding
of the metals
How does a centrifugal pump work? - CORRECT ANSWER-Moves fluid by
means of rotational energy from rotor drives/impellers. Fluid enters the rapidly
rotating impeller along its axis and is cast out by centrifugal force along its
circumference through the impeller's vein tips
What is centrifugal force? - CORRECT ANSWER-An outward force on a mass
when it is rotated
How does a positive displacement pump work? - CORRECT ANSWER-Pump
moves fluid by repeatedly enclosing a fixed volume of fluid, with the aid of seals
or valves, and moving it mechanically (with a piston or a plunger) through a
system
,How does a vacuum pump work? - CORRECT ANSWER-Vacuum pumps have an
inlet and and outlet with a nozzle in between - the nozzle restricts flow of fluids,
thereby increasing fluid's velocity and decreases the fluids pressure. A vacuum is
created by the lack of pressure which pulls the fluid into the nozzle and forces it
out the other side
What types of coatings are usually used on the inside of wet wells? - CORRECT
ANSWER-Epoxy coatings
What is an oxygen-acetylene torch? - CORRECT ANSWER-A welding torch that
uses fuel gas and oxygen to weld or cut metals
What does CMMS stand for? - CORRECT ANSWER-Computerized Maintenance
Management System
What does OMM stand for? - CORRECT ANSWER-Operations and Maintenance
Manual
What does SOP stand for? - CORRECT ANSWER-Standard Operating Procedure
,What does SCADA stand for? - CORRECT ANSWER-Supervisory Control and
Data Acquisition
What does SDS stand for? - CORRECT ANSWER-Safety Data Sheet
What does LOTO stand for? - CORRECT ANSWER-Lock Out Tag Out
What does PPE stand for? - CORRECT ANSWER-Personal Protective Equipment
(PPE)
What are some examples of PPE? - CORRECT ANSWER-Safety glasses, hard
hat, gloves, ear protection, chemical aprons, respirator, face shield, hazmat suit
What does HVAC stand for? - CORRECT ANSWER-Heating, Ventilation and Air
Conditioning
What is the definition of an engine? - CORRECT ANSWER-A machine designed
to convert energy into useful mechanical motion
In terms of lubrication, what is required for a sealed ball bearing? - CORRECT
ANSWER-It does not need to be lubricated under normal use
, What is the purpose of a breakaway switch? - CORRECT ANSWER-To apply the
breaks on a trailer in the event of a trailer release from a vehicle
What type of saw is used to cut metallic materials? - CORRECT ANSWER-
Hacksaw
What type of saw is used to cut intricate external shapes and interior cut-outs in
woodworking and carpentry? - CORRECT ANSWER-A coping saw
What type of saw is used to cut wood perpendicular to (across) the wood grain? -
CORRECT ANSWER-A Crosscut saw
What type of saw is used to cut wood in the direction of the grain? - CORRECT
ANSWER-A rip saw
A scale on a blueprint indicates 1" = 2". What does this scale mean? - CORRECT
ANSWER-Each line on the blueprint is shown as half of its actual size
A computerized maintenance management system (CMMS) is a type of .... -
CORRECT ANSWER-tool