La norma actual TIA/EIA 568 reconoce los cable UTP Cat _____.
a. 1, 2 y 3
b. 3, 5 y 5e
c. 1, 4 y 6
d. 3, 5e y 6
d. 3, 5e y 6
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The clearance volume of a compressor cylinder is the ____.
A. amount of refrigerant vapor the compressor cylinder will hold during each stroke B. volume by which the compressor is rated C. volume of the space between the bottom of the valve plate and the top of the piston at the top of the stroke D. total volume of the cylinder when the piston is at the bottom dead-center
All of the following statements about energy are true EXCEPT:
A. Thermal energy may be defined as light energy B. Chemical to thermal energy conversion occurs when gasoline is burned C. Mechanical energy is defined as the ability to do work D. Mechanical to electrical energy conversion occurs when the engine drives the alternator
Which of the following suspension components has good self-dampening spring oscillation characteristics?
A. air springs B. coil springs C. multi-leaf spring packs D. all of the above
To find the volume of a cylinder, it is necessary to:
A) Multiply the diameter by the height. B) Measure the circumference. C) Find the volume of the circle forming base. D) Calculate the area of the circle forming the base.