Which type of switch will shut off when the user releases ; it? Constant pressure switch Positive on/off switch Double insulated switch Ground fault switch

An actuator in which the pistons and rods of the working and assist cylinders are not connected is called a: Separate cylinder Tandem cylinder Constant cylinder Duplex cylinder

Which method of ore extraction involves roasting rock? Heap leaching. Flotation. Smelting. None of the above.

All the technology listed below was needed to send astronauts to the moon and return them safely to Earth. Which technology was already used on Earth for purposes other than sending astronauts to the moon? Spacesuits protected astronauts from radiation and extreme temperatures on the moon's surface. Radio wave communication allowed the astronauts on the moon to talk to people on Earth. The space capsule protected the astronauts from the extreme conditions in the vacuum of space. The lunar lander allowed astronauts to land on the moon and take off back into space to return to Earth.

All of the following are true about high -intensity discharge (HID)headlights EXCEPT: a. They use tungsten electrodes. b. They give off a brighter and bluer light. c. They cost less than other headlights. d. They last two to four times as long as a halogen bulb.

Wearables that can track eye movements can... help record a video from the point of view of the goalie. record your speed. help determine where to focus during a shot on goal. allow you to see more clearly.

3. Excessive negative camber on a vehicle's left front wheel can cause which of the following?

2. List the main components of ignition system.

All Hyundai HEV/PHEV vehicles require the same procedure to disable the high voltage system: True False

Before disabling the High Voltage system for service: Record the audio system radio station presets to be reprogrammed Disconnect the high voltage safety plug Turn OFF the ignition Disconnect the negative cable from the 12 volt auxiliary battery All of these steps should be performed

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