Technician A says that a drive axle must be filled from the plug at the rear of the housing to the correct level. Technician B says that some drive axles have more than one fill plug. Who is correct? Technician A Technician B Both A and B Neither A nor B

A power pump is shut down by: Switching it off. D Opening all the pump valves. D Running it as low load or no load for 10 or 15 minutes to cool the engine. Shutting down the driver.

The number of poles a switch has refers to the number of separate circuits the switch can control at one time. True False

__ can be used for pump packing. Cast iron rings. Cup leathers. Fiber rings. All of these.

Each compressor __ cylinder must be protected by a temperature safety high sensor. Intake. Discharge.

The fall protection system that physically stops a worker from reaching an unprotected edge of a platform is: Fall arrest Safety monitor system Fall restraint Warning line

7.) Technician A says that a hall-effect sensor can be used as a camshaft position sensor. Technician B says that hall-effect sensors generate a digital signal as the timing windows/vanes pass though a magnetic field. Who is right? OA. A only OB. B only OC. Both A and B OD. Neither A nor B

Which of the following sensors might be best diagnosed using an AC voltmeter? Lambda sensor Throttle position sensor Camshaft position sensor Engine coolant temperature sensor

During your inspection of the fluorescent fixture you notice blackened ends on one or more of the tubes, what does this indicate? Bad tube None of the above Bad fixture Bad ballast

A group of enthusiasts is talking about making more power by disconnecting the EGR on their vehicles. Does EGR affect the performance of your vehicle? Why or why not? What would happen for it to affect vehicle performance? What is the emissions benefit of having this component functional?

Hot Questions

Select the choice that answers the question correctly. What should you do when inspecting battery-operated lifts? a) Contact the manufacturer before inspecting b) Open the battery compartment to see if the cells are properly sealed c) Make sure the lift is plugged in during inspection d) Operate the lift before inspecting

Technician A says that the most efficient method of EVAP system leak detection is introducing smoke under low pressure from a machine specifically designed for this purpose. Technician B says that nitrogen gas pressurization uses nitrogen gas under a very low pressure (lower than 1 psi) in the fuel system; you listen for escaping air with amplified headphones. Who is correct? A) Technician A B) Technician B C) Neither Technician A nor B D) Both Technicians A and B

For two single-phase transformers to operate satisfactorily in parallel, they must have the same voltage ratio and __ a. different percent impedances b. different turns ratios c. opposite polarities d. the same percent impedance

Isolated ground receptacle is an insulated grounding conductor that is run from neutral terminal at the main service entrance to the isolated ground terminal on the receptacle. True False

How do we calculate the "Wing Area" of an airfoil? Divide the maximum chord width by the span Multiply the mean camber by the span Divide the span by the average chord width Divide the minimum chord width by the span Multiply the span by the average chord width

A delta-connected three -phase alternator is driving a wye-connected resistive load. The alternator output voltage is 960 V.The load resistors are $12\Omega $ 12 Q each. What is the phase current in the alternator? 80 Amps 26.66 Amps 20 Amps 40 Amps

You should loose the lug nuts one by one in a clockwise position. True False

Question 17 of 32 A scientist is working to develop a new adhesive material. What is the best way for the scientist to accomplish this goal? A. To discuss ideas with scientists who have similar perspectives and training B. To work with a variety of scientists with different ideas and backgrounds C. To share ideas with other scientists but disregard opposing opinions D. To work alone until the material is developed

Cite three examples to describe how an engineer ensures that his or her designs are made to scale.

Which of the following is important for the maintenance of a single piston floating caliper? Front wheel bearing adjustment Positioning of caliper piston Slider to caliper body clearance Caliper to Piston bore clearance