The cheapest types of molds are called ____________________ molds.
Fill in the blank(s) with the appropriate word(s).
one shot
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Which stage of the Industrial Revolution involved mechanization, steam and water power?
A) First B) Second C) Third D) Fourth
Technician A says that the purpose of the IAT sensor is to provide the engine computer (PCM) with the temperature of the air entering the engine. Technician B says that the IAT sensor information is used for fuel control (adding or subtracting fuel) and spark timing, depending on the temperature of incoming air. Who is right?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
Which type nut is used on top of a regular nut to prevent loosening of the fastener?
A) Jam nut B) Castle nut C) Both A and B D) Neither A nor B
Several separate pieces of wood may be pressed together to form a laminated structural member. Identify a typical characteristic these laminated structural members.
A. The moisture content of the lumber used for this type of member is generally higher than 55%. B. Special glues are applied under pressure to permanently seal individual pieces into one solid piece. C. Since laminated wood structures cannot be bent, steel structural components must be used to fulfill curved structure requirements. D. The separate pieces of wood pressed together to form a laminated structural member are slightly weaker than the individual components.