Technician A says that gear lube and bearing grease cannot be substituted due to the different housing and seal designs each lubricant demands in a vehicle. Technician B says that gear lube is thicker than bearing grease. Who is correct?

Which one of the following is a list of devices from least efficient to most efficient a. Light-Bulb, Automobile Engine, Power Plant, Electric Motor b. Home oil Furnace, Light Bulb, Electric Motor, automobile c.

If a vehicle is equipped with radial tires, the tires should be mounted on which of the following? a. Only on the front wheels of the POV. b. Only on the rear wheels of the POV. c. On all four wheels. d. On the drive wheels of the POV.

5) A 80-kg man has a total foot imprint area of 480 cm2. Determine the pressure this man exerts on the ground if (a) he stands on both feet and (b) he stands on one foot.

A world class runner can run long distances at a pace of 15 km/hour. That runner expends 800 kilocalories of energy per hour. a) Find the power (in Watts [W]) the runner is exerting while running.

If a worksite includes more than one set of management and workers, who should have access to the information, training, and controls needed to avoid workplace accidents?

Just getting to your class is enough for showing up. A) True B) False

A completely reversible heat pump produces heat at a rate of 100 kW to warm a house maintained at 25℃. The exterior air, which is at 0℃, serves as the source.

A closed system undergoes a process in which work is done on the system and the heat transfer Q occurs only at temperature Tb. For each case, determine whether the entropy change of the system is positive, negative, zero, or indeterminate.

A scientist who is evaluating an ancient human skeleton for signs of vitamin and nutrient deficiency is conducting:

Which of the following is required in order to make a protected left turn A. A left green arrow B. No oncoming traffic C. A left turn only lane D. A large enough gap