Which type of lamp are the following:  Low-pressure sodium lamp, mercury-vapor lamp, metal-halide lamp, high-pressure sodium lamp?

What will be an ideal response?


These are types of HID (high-intensity discharge) lamps.

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The immature of a crane fly is called a:

A) shoe horn B) leatherjacket C) ?euroworm D) ginket

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A gold?nickel alloy containing 60 percent nickel is heated to 1100°C and allowed to come to equilibrium. Determine the amount and composition of the liquid and solid phases when equilibrium is attained.

What will be an ideal response?

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On engines that have variable cam timing on the intake cam only, the cam is advanced at lower speeds. This causes the intake valve to close ________ to improve low RPM torque

A) Higher B) Earlier C) Later D) None of these

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Bovine spongiform encephalopathy is also known as Mad Cow Disease.

Answer the following statement true (T) or false (F)

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