What is the basic function of a thermostat?
What will be an ideal response?
The basic function of a thermostat is to respond to a temperature change by opening and closing a set of electric contacts.
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As much as half the weight of an entire plant may be in the root system
Indicate whether the statement is true or false
When is a perspective drawing best used?
What will be an ideal response?
Bores of machined parts such as gears and pulleys are not made by drilling in a lathe without further machining because drills:
A) Tend to produce undersized holes that run eccentric to the workpiece axis B) Tend to produce oversize holes that run eccentric to the workpiece axis C) Are not made for standard shaft sizes D) Make bell mouthed holes that must be corrected by reaming or boring
The process by which thermal energy is transferred by a solid is called __________.
A. convection B. conductance C. radiation