Exam (elaborations)
Ag Mechanics CDE
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Exam of 18 pages for the course NHA Billing and Coding practice test at NHA Billing and Coding practice test (Ag Mechanics CDE)
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Ag Mechanics CDE________ ________ are used to attach roof plates or sills to masonry work. -
ANS-Anchor bolts
__________ are off-center enlargements on the camshaft that converts rotary motion to
reciprocating
motion. - ANS-lobes
__________ is a process where the valve face is rubbed against the valve seat using
an abrasive
compound in order to produce a particular type surface. - ANS-lapping
1 chain is _____ feet - ANS-66
1 chain is _____ links - ANS-100
1 chain is _____ rods - ANS-4
1 mile is _____ feet. - ANS-5,280
1 rod is _____ feet. - ANS-16.5
1/4 section of land contains _____ acres. - ANS-160
A ________ bead is a bead that is made without weaving. - ANS-stringer
A ________ is a support base made of concrete that is poured directly into a trench on
top of
undisturbed soil to support the weight of a building. - ANS-footing
A ____________ must be used on each valve to hold it firmly against the seat.
a. grinding compound - ANS-valve spring
A 1-2-3 mixture of concrete means: - ANS-A 1-2-3 mixture of concrete means:
A 20% duty cycle welder should weld only how many minutes out of every hour at full
capacity? - ANS-12 minutes
,A board about 3' square where mortar is placed and ready for the use of the bricklayer
is called a: - ANS-mortatboard
A chipping hammer is used to - ANS-remove slag
A device on AC welders that convert high voltage and low amperage from utility power
lines to low
voltage and high amperage is referred to as - ANS-transformers
A device on an oxyacetylene rig that controls the flow of gas is called a - ANS-regulator
A dual element filter has a ________ type filter as the pre-cleaner. - ANS-foam
A flexible piece in the carburetor that pulsates when a vacuum is created in the engine
and draws fuel
into a chamber of the carburetor is called a: - ANS-diaphragm
A foam air cleaner should be cleaned using: - ANS-kerosene or liquid detergent and
water
ANSWER EITER A OR B
A four-cycle engine runs at 3600 rpm's. The number of sparks per minute required at
the spark plug
would be: - ANS-1800
A groove cut into concrete to allow for expansion due to temperature changes is called
a/an: - ANS-expansion joint
A machined hole in the block through which the valve stem passes in order to align the
valve and
assure accurate raising and lowering in relation to the seat is called the - ANS-valve
guide
A process that uses both oxygen and acetylene for cutting or welding is referred to as -
ANS-Oxyacetylene
A round disc mounted on a shaft in a carburetor that is located beyond the main fuel
nozzle is called a/an: - ANS-throttle
, A round disc mounted on a shaft located at the intake end of the carburetor is called a: -
ANS-choke
A sack of cement contains: - ANS-1 cubic feet
A sack of cement weighs: - ANS-94 lbs
A section of land contains _____ acres. - ANS-640
A section of land is: - ANS-1 sq mile
A single cylinder Briggs and Stratton engine has: - ANS-2 valves
A small weld to hold base metals together temporarily is called a/an - ANS-tack wled
A spring loaded clamp attached to an electrical cable and is not insulated and carries
current between
the welding table and to the welder is called a - ANS-ground clamp
A square of shingles equals: - ANS-3 bundles
A temporary structure made of metal pipes or tubes that allows brick layers or
construction workers to
perform their jobs at certain heights is called a: - ANS-scaffold
A township has _____ acres. - ANS-23,040
A township has _____ sections. - ANS-36
A township is: - ANS-36 sq miles
A welding process using the oxyacetylene rig is referred to as - ANS-brazing
According to Bernoulli's scientific principle, as air speed __________, it's pressure
__________. - ANS-increase, decrease
Acetylene is dangerous because it is - ANS-compressed, flammable, explosive, Answer
"ALL THE ABOVE"
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