Technician A says, when using an air ratchet, the trigger should be depressed until the tool stalls out and then finish tightening the fastener by hand. Technician B says the tool rest on the bench grinder should be adjusted to within 1/8 inch of the grinding wheel. 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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In the accompanying figure, why must the pressure switch be connected as normally closed?
What will be an ideal response?
Technician A says that lead-acid batteries may be disposed of in landfills. Technician B says that automotive batteries must be disposed of or recycled at dedicated facilities, such as a battery retail store. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
Technician A says that the torque applied to the head bolts is the same as the clamping force on the gasket. Technician B says that the clamping force is the force actually applied to the surfaces of the gasket. Who is right?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
Natural gas is:
A) About the same density as air. B) Heavier than air. C) Lighter than air. D) Either lighter or heavier than air depending on the characteristics of the local gas.