Technician A says that a float test can identify a thermoplastic plastic. Technician B says that a sand test can identify a thermoplastic plastic. Who is correct?
A. Technician A only
B. Technician B only
C. Both Technicians A and B
D. Neither Technician A nor B
C. Both Technicians A and B
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Wool is composed of a type of protein called _____________________
Fill in the blank(s) with correct word
Most slaughter hogs are ________ after the sticking process
A. skinned B. scalded
What is the most abundant element on earth?
A) Nitrogen B) Oxygen C) Water D) Hydrogen
If the main heating coils of an electric furnace are not heating up, you should suspect that ________
A) the system has an open fuse, the contacts of the first sequencer are not closed, or the main heating element is open B) the fan switch contacts are not closed or the fan switch is faulty C) the coil of the fan relay is open or the fan relay contacts are faulty