The definition of sublimation is:
A) In a closed container, a substance in a liquid state remains in a liquid state regardless of the pressure inside the container.
B) A substance in a gaseous state changes into a solid state while bypassing the liquid state.
C) In a closed container, a substance in the liquid state boils at a higher temperature when the pressure is increased.
D) A substance in a solid state changes into the gaseous state without going through the liquid state.
D
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Answer the following statement true (T) or false (F)
The diameter of a cylinder is called the ______
A) Radius B) Stroke C) Bore D) Diameter
After the arc has been ignited in a Xenon light, how much voltage is required to maintain it?
A. 20,000 volts B. 85 volts C. 12 volts D. 5 volts
36 V of dc is applied to a windings ratio of 1:2. What is the secondary voltage?
A) 144 V B) 72 V C) something slightly less than 72 V since transformers do have some loss D) none of the above