MECH TECH 1 FINAL Exam study set NWCTA || with
Errorless Solutions 100%.
A LOSS OF COMPRESSION COULD BE A RESULT OF WHICH OF THE FOLLOWING?
correct answers A cracked ring, Poor valve seating, Worn cylinder walls AND A blown head
gasket. (Page 341)
PETROLEUM, COAL, WOOD ARE SIMILAR IN THAT? correct answers They are all forms
of stored energy found in nature.
A BRITISH THERMAL UNIT (BTU) IS DEFINED AS WHICH OF THE FOLLOWING?
correct answers The amount of energy required to raise 1 pound of water 1°F. (page 43)
Valve springs do which of the following? correct answers Close the valves.
FLUID EFFORT IS MEASURED ON A GAUGE THAT IS CALIBRATED IN WHICH OF
THE FOLLOWING UNITS? correct answers Pounds per square inch (PSI)
ENERGY IS DEFINED AS WHICH OF THE FOLLOWING? correct answers The ability to do
work
WHICH CARBURETOR COMPONENT IS RESPONSIBLE TO VARYING THE TOTAL
COMBINED AMOUNT OF FUEL-AIR MIXTURE FLOWING TO THE COMBUSTION
CHAMBER ON THE INTAKE STROKE? correct answers Throttle
KNOW THE INTERNAL PARTS OF AN INTERNAL COMBUSTION ENGINE? correct
answers Cylinder block, Cylinder head, Piston, Piston rings, Connecting rod, Crankshaft, Engine
bearing, Crankcase, Valves, Spark plug, Injector, Manifold,Camshaft, Gudgeon pin or piston pin,
Pushrod, Flywheel
APPROXIMATELY 95 PERCENT OF AMERICA'S ENERGY COMES FROM WHICH
FOUR SOURCES? correct answers Coal, oil, natural gas, and nuclear (page 56, Page 72)
WHAT IS THE CHECK VALVE'S MAIN FUNCTION? correct answers Prevent flow in one
direction.
WHAT IS THE CAMSHAFT RESPONSIBLE FOR? correct answers Opening the valves (page
332)
WHAT IS THE CRANKSHAFT IN A FOUR STROKE ENGINE RESPONSIBLE FOR?
correct answers Converting reciprocating mechanical power to rotary mechanical
power.Transmitting power to the camshaft AND Providing power to the load. (p. 323)
, WHICH OF THE FOLLOWING STATEMENTS IS/ARE TRUE ABOUT THE NEED FOR
TRANSPORTATION? correct answers Transportation meets specific human needs AND
Transportation generally improves the quality of life.
A SHAFT IN MECHANICAL POWER, A WIRE IN ELECTRICAL POWER, AND A HOSE
IN FLUID POWER ARE SIMILAR IN WHAT WAY? correct answers They all carry power.
With component Q in its current position, a desired ______________ circuit has been created.
correct answers OPEN
If asked to determine the effort across resistor V, use ____________. correct answers METERS
Resistor R in this circuit is placed in_____________with regard to resistor T. correct answers
SERIES
WHAT SHOULD YOU DO WHEN USING A VOLT-OHMMETER (VOM) TO READ
DIRECT CURRENT (DC) VOLTAGE? correct answers Always start on the highest DC range.
When reattaching the flywheel to a small gas engine, which of the following will you need to
use? correct answers A strap wrench and a torque wrench.
HISTORICALLY, THE UNITED STATES HAS CHANGED ITS PRIMARY ENERGY
SOURCE EVERY 50 YEARS. THE YEAR 2015 WILL MORE LIKELY BRING ABOUT
WHICH OF THE FOLLOWING? correct answers A multitude of energy sources, along with
increased conservation.
WHICH OF THE FOLLOWING WOULD AFFECT THE DRAG COEFFICIENT OF A
TRANSPORTATION DEVICE? correct answers Skin friction. AND Shape of vehicle (page
378) (page 530, 532)
HEAT WILL FLOW ONLY FROM A BODY AT A HIGHER TEMPERATURE TO A BODY
AT A LOWER TEMPERATURE. correct answers True
THE FLYWHEEL ON MANY SMALL GAS ENGINES DOES WHICH OF THE
FOLLOWING? (A. Provides power to the load.) (B. Smoothes out reciprocation between power
strokes.) (C. Contains the magnets that produce the magnetic field, eventually resulting in the
electricity to fire the spark plug.) (D. Both B and C) (E. All of the above.) correct answers
Smoothes out reciprocation between power strokes. AND Contains the magnets that produce the
magnetic field, eventually resulting in the electricity to fire the spark plug (Page 333, page 336)
WHICH OF THE FOLLOWING IS TRUE ABOUT TWO-STROKE ENGINES? correct
answers They have no crankshafts. AND They have no camshafts.(page 325)
What does this meter read? correct answers 100 DC A.
Errorless Solutions 100%.
A LOSS OF COMPRESSION COULD BE A RESULT OF WHICH OF THE FOLLOWING?
correct answers A cracked ring, Poor valve seating, Worn cylinder walls AND A blown head
gasket. (Page 341)
PETROLEUM, COAL, WOOD ARE SIMILAR IN THAT? correct answers They are all forms
of stored energy found in nature.
A BRITISH THERMAL UNIT (BTU) IS DEFINED AS WHICH OF THE FOLLOWING?
correct answers The amount of energy required to raise 1 pound of water 1°F. (page 43)
Valve springs do which of the following? correct answers Close the valves.
FLUID EFFORT IS MEASURED ON A GAUGE THAT IS CALIBRATED IN WHICH OF
THE FOLLOWING UNITS? correct answers Pounds per square inch (PSI)
ENERGY IS DEFINED AS WHICH OF THE FOLLOWING? correct answers The ability to do
work
WHICH CARBURETOR COMPONENT IS RESPONSIBLE TO VARYING THE TOTAL
COMBINED AMOUNT OF FUEL-AIR MIXTURE FLOWING TO THE COMBUSTION
CHAMBER ON THE INTAKE STROKE? correct answers Throttle
KNOW THE INTERNAL PARTS OF AN INTERNAL COMBUSTION ENGINE? correct
answers Cylinder block, Cylinder head, Piston, Piston rings, Connecting rod, Crankshaft, Engine
bearing, Crankcase, Valves, Spark plug, Injector, Manifold,Camshaft, Gudgeon pin or piston pin,
Pushrod, Flywheel
APPROXIMATELY 95 PERCENT OF AMERICA'S ENERGY COMES FROM WHICH
FOUR SOURCES? correct answers Coal, oil, natural gas, and nuclear (page 56, Page 72)
WHAT IS THE CHECK VALVE'S MAIN FUNCTION? correct answers Prevent flow in one
direction.
WHAT IS THE CAMSHAFT RESPONSIBLE FOR? correct answers Opening the valves (page
332)
WHAT IS THE CRANKSHAFT IN A FOUR STROKE ENGINE RESPONSIBLE FOR?
correct answers Converting reciprocating mechanical power to rotary mechanical
power.Transmitting power to the camshaft AND Providing power to the load. (p. 323)
, WHICH OF THE FOLLOWING STATEMENTS IS/ARE TRUE ABOUT THE NEED FOR
TRANSPORTATION? correct answers Transportation meets specific human needs AND
Transportation generally improves the quality of life.
A SHAFT IN MECHANICAL POWER, A WIRE IN ELECTRICAL POWER, AND A HOSE
IN FLUID POWER ARE SIMILAR IN WHAT WAY? correct answers They all carry power.
With component Q in its current position, a desired ______________ circuit has been created.
correct answers OPEN
If asked to determine the effort across resistor V, use ____________. correct answers METERS
Resistor R in this circuit is placed in_____________with regard to resistor T. correct answers
SERIES
WHAT SHOULD YOU DO WHEN USING A VOLT-OHMMETER (VOM) TO READ
DIRECT CURRENT (DC) VOLTAGE? correct answers Always start on the highest DC range.
When reattaching the flywheel to a small gas engine, which of the following will you need to
use? correct answers A strap wrench and a torque wrench.
HISTORICALLY, THE UNITED STATES HAS CHANGED ITS PRIMARY ENERGY
SOURCE EVERY 50 YEARS. THE YEAR 2015 WILL MORE LIKELY BRING ABOUT
WHICH OF THE FOLLOWING? correct answers A multitude of energy sources, along with
increased conservation.
WHICH OF THE FOLLOWING WOULD AFFECT THE DRAG COEFFICIENT OF A
TRANSPORTATION DEVICE? correct answers Skin friction. AND Shape of vehicle (page
378) (page 530, 532)
HEAT WILL FLOW ONLY FROM A BODY AT A HIGHER TEMPERATURE TO A BODY
AT A LOWER TEMPERATURE. correct answers True
THE FLYWHEEL ON MANY SMALL GAS ENGINES DOES WHICH OF THE
FOLLOWING? (A. Provides power to the load.) (B. Smoothes out reciprocation between power
strokes.) (C. Contains the magnets that produce the magnetic field, eventually resulting in the
electricity to fire the spark plug.) (D. Both B and C) (E. All of the above.) correct answers
Smoothes out reciprocation between power strokes. AND Contains the magnets that produce the
magnetic field, eventually resulting in the electricity to fire the spark plug (Page 333, page 336)
WHICH OF THE FOLLOWING IS TRUE ABOUT TWO-STROKE ENGINES? correct
answers They have no crankshafts. AND They have no camshafts.(page 325)
What does this meter read? correct answers 100 DC A.
