Multiple Choice Identify the
choice that best completes the statement or answers the question.
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1.
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What is an amp?
a. | The rate of doing or converting work. | c. | The flow of electrons through a
substance. | b. | A measure of the rate of flow of electricity | d. | I don’t
know. |
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2.
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What is resistance?
a. | The rate of doing or converting work. | c. | The friction that impedes the
current in a substance. | b. | The flow of elctrons from one atom to
another. | d. | I don’t
know. |
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3.
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What is the definition of electricity?
a. | The flow of electrons from one atom to another. | c. | A small unit of energy that is used
to designate the capacity for doing work. | b. | The flow of electrons through a
substance. | d. | I don’t
know. |
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4.
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What are the four cycles or stokes of a four cycle engine in their proper
order?
a. | Combustion, compression, power and exhaust | c. | Intake, compression, combustion and
exhaust | b. | Intake, compression, power and exhaust | d. | I don’t
know. |
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5.
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What are the three valves on a Briggs and Stratton 3.5 Horsepower engine?
a. | 1 Intake valve, 1 compression valve and 1 exhaust valve | c. | 2 compression
valves and 1 oil valve | b. | 1 oil valve and two intake
valves | d. | I don’t
know. |
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6.
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How can you determine if a smal engine is in the proper timing?
a. | By alligning the timing marks on the crankshaft and the camshaft. | c. | By alligning the
timing marks on the crankshaft and the piston. | b. | By testing the engine with a timing gun to
ensure the correct timing | d. | I
don’t know. |
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7.
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What is polarity?
a. | the flow of the electricity through the piece to be welded. | c. | The direction in
which the current flows across the arc. | b. | The tensile strength of the electrode metal to
be used. | d. | I don’t
know |
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8.
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What is the definition of welding?
a. | The process of joining together metal with electricity and a welding
machine. | c. | The process approved by the American Welding Society to join carbon steel to mild
steel. | b. | The fusing of two like substances together with heat. | d. | I don’t
know. |
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9.
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When associated with welding, what does AC mean?
a. | Alternating Current | c. | Advancing Current | b. | Accelerating Current | d. | I don’t
know |
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10.
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What is the definition of plumbing?
a. | All of the piping and metal fixtures in a structure that are associated with the
water system and plumbing in that sctructure. | c. | All pipes and drains that are used
to accuate the flow of water in a structure. | b. | All of the piping and fixtures that provide
water for drinking, cooking, bathing and laundry as well as a means of disposing of
wastewater. | d. | I don’t
know. |
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11.
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When associated with plumbing, what does PVC mean?
a. | Polypropeline Caltrate | c. | Polyvinyl Chloride | b. | Plastic Cast | d. | I don’t
know. |
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12.
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When associated with plumbing, what is a ferrule?
a. | A short tube or bushing used for tightening a joint. | c. | A device used for pressurized cold
water and venting applications. | b. | Those fittings containing a device that
regulates the flow or permits the flow of a substance in one direction. | d. | I don’t
know. |
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13.
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What is the proper spacing for the studs in a common house wall?
a. | 18 OC | c. | Every 24 inches. | b. | 16 OC | d. | I don’t
know. |
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14.
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What are cripple studs?
a. | The short blocks between the top plate and the window or door header. | c. | The dimensional
lumber pieces used to secure the rafters to the top plate of each wall. | b. | The short pieces
between the floor joinsts to insure squareness. | d. | I don’t
know. |
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15.
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How is the pitch of a roof figured?
a. | By calculating the total amount of inches run in the dimension of the
rafters. | c. | By calculating the amount of the rise over the run. | b. | bu calculating the
sum of the rafter legth divided by the roof angle. | d. | I don’t
know. |
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Completion Complete each
statement.
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16.
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In a series circuit the __________ changes over each load.
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17.
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The black wire will always feed the __________.
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18.
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When the intake valve and exhaust valve are both open at the same time for a
split second during the operating functions of a small engine what is this called?
______________ ______________
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19.
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In the event that you would need to order a replacement part for a small engine
you would first need to get the _______________ _______________ from the name plate on the
engine.
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20.
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When welding with an electrode, what should the correct electrode angle
be? __________
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21.
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When welding with a 6013 rod that is 1/8 inch in diameter, what should the
correct arc length be? __________
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22.
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The soldering together of copper fittings and tubes is refered to as a
__________ joint
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23.
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__________ wells are made with an earth auger that cuts and lifts the subserface
material.
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24.
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Most internal engine parts are rated to perform in a certain tolerance range,
which can be measured with a __________
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25.
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In a two cycle engine the _______________ and _______________ are mixed when
they enter the crankcase of the engine.
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