What personal protective equipment (PPE) is specifically required when cutting cast iron soil pipe?

A. hardhat
B. safety glasses
C. steel toe boots
D. safety harness


Answer: B

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? Identify and state the historical significance of the Protestant Reformation.

What will be an ideal response?

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When hydrostatic pressure testing a cylinder head, which areas should be most closely examined for leaks?

A. rocker pedestals B. valve bridge guides C. oil and coolant ports D. valve seats and injector sleeves

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Find the change in enthalpy when 500 grams of the compound are heated at atmospheric pressure from liquid at 50 °C to vapor at 150 °C.

A compound has the following properties at atmospheric pressure: • Normal boiling point of 95 °C • Specific enthalpy of vaporization of 900 J/g • In the liquid phase, CP = 2.4 J/gK • In the vapor phase, CP = 3.0 J/gK

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Technician A says that the fillet on a crankshaft rod journal is where the thin film of oil supports the rod bearing. Technician B says that main bearings are inspected for wear and resurfaced if necessary. Who is correct?

A. A only B. B only C. Both A and B D. Neither A nor B

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