Technician A says that volumetric efficiency is a comparison of the actual volume of air-fuel mixture drawn into the engine to the theoretical minimum volume that can be drawn into the cylinder. Technician B says that a supercharger consumes some engine power as it forces a greater amount of air into the cylinders for more power. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
B
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Overload relays are intended to disconnect the motor from the power line in the event that the current draw becomes excessive.
Answer the following statement true (T) or false (F)
hat is one component of the distillate that has a particular boiling point that is different from the boiling point of the other fractions in the column?
A) Overhead B) Fraction C) Flash zone D) Reflux
The exterior walls of a building may pose a fire hazard to the adjacent building within the same lot or across the property line. Therefore, an exterior wall's minimum required fire rating is a function of its distance from the adjacent building, defined as fire separation distance (FSD) by the International Building Code. What is the required minimum value of FSD for a non-load-bearing wall
(such as a glass curtain wall) so that the wall's fire rating may be zero? What will be an ideal response?
What is the industry standard fifth-wheel height?
A. 52 inches B. 48 inches C. 44 inches D. 42 inches