Technician A says that brake drums on the same axle should be close to the same inside diameter for best brake balance. Technician B says that a brake drum may be cracked if it rings like a bell when tapped with a light steel hammer. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
A
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Grain is the seed from plants classified as _____
A) fiber B) shrubs C) vines D) grasses
The substance being cooled by a refrigeration system is called:
A) The product. B) The refrigerant. C) The source. D) The cooling medium.
What instruction is required to send the contents of the RAM memory, whose address is in register 1, to port 3?
A) MOV @R1, P3 B) MOV P3, R1 C) MOV R1, P3 D) MOV P3, @R1
If water in a cup is 10°C and the cup is 20°C, which way will the heat travel according to the second law of thermodynamics?
A) Heat will travel in each of the two directions. B) Heat will not travel from one object to another. C) Heat will travel from the water to the cup. D) Heat will travel from the cup to the water.