Testing for hose leaks can be done in which of the following ways: A. Put your hand over it to feel if any air is escaping. B. Immerse the hose in water, and check for bubbles. C. Pour liquid into it and determine where the holes are. D. All of the above.

Which are the correct CGA hose connections to a regulator? A. Right-hand thread for oxygen; left-hand thread for acetylene. B. Left-hand thread for oxygen; right-hand thread for acetylene. C. Does not matter which way hoses are attached. D. Both oxygen and acetylene are right-hand thread.

Which component of the caliper has the Vernier scale? Moveable jaw Beam ( Fixed jaw Depth rod

These containers can be especially hazardous if there is a spill or leak because they are stacked one on top of another, have no secondary containment system, and have steel webbing around them, making it difficult to access and patch leaks. Totes Flexible bladder Super sack Ton containers

A motor's design speed for developing torque is about: The same as free speed Half the rate of free speed Twice the rate of free speed Three times the rate of free speed

Category II electric meters are safe for working on which types of circuits? The power lines coming into the meter base outside the house Inside the breaker panel inside the house The disconnect on an outdoor air-conditioning unit The circuits inside an appliance that plugs into a 120-volt receptacle

The total equivalent bend in rigid conduit between pull points (outlet to outlet, fitting to fitting or outlet to fitting)shall not exceed: NEC Section 344.26 Select one: a. 3 quarter bends (270 degrees) b. 4 quarter bends (360 degrees) c. 5 quarter bends (450 degrees) d. 6 quarter bends (540 degrees)

Las maquinas para hacen hielo se ubican en el compartimiento de baja temperatura: Verdadero Falso

La mayoria de los refrigeradores ; domesticos ; utilizan como dosificador el tubo capilar: Verdadero Flaso

A MAP Sensor at KOEO or WOT should read approximately: 75v to 1.1v. 1.8v to 2.6v. 2.7v to 3.3v. 3.5v to 45v.

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