To prevent a pressurized hose from injuring a firefighter, a gate valve should be placed in the line with a __________ hole drilled in the gate.
A. 1/8 inch
B. 1/4 inch
C.1/2 inch
D. 3/4 inch
Ans: B. 1/4 inch
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Transmission diagnosis is being discussed. Technician A says that a scan tool can be used in place of a voltmeter. Technician B says that a scan tool is used to communicate with the vehicle's ECM. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Portland cement plus lime (PCL) and sand are three particulate materials in mortar. In this mix, sand is three times that of PCL. Is this 3:1 relationship by weights of the materials or by their volumes?
What will be an ideal response?
Technician A says that cutting coil springs is an acceptable method of properly lowering a vehicle. Technician B says that all leaf springs are made of steel. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
What is the minimum SEER rating for new systems?
What will be an ideal response?