Liquidtight flexible nonmetallic conduit marked as ____ has a smooth seamless inner core and cover bonded together and one or more reinforcement layers between the core and covers for layered conduit .

Compression fittings for EMT are classified as raintight and ____-tight types.

Voltage drop in a circuit is calculated by multiplying the current flow times the ____.

The two most popular types of PVC are Schedule 40 and Schedule ____.

The ____ is(are) an example(s) of equipment that is operated by an automatic control system.

The circuit to the hot-water circulating pump in the chapter example will be supplied from the ____ so that the water will continue to circulate if the utility power fails.

In the boiler heating circuit in the chapter example, the main lugs connect to two ____-kcmil-per-phase conductors run to an 800-ampere switch.

Provide an appropriate response.Use a sign chart to solve the inequality. Express answers in interval notation.x2 > 16

Find the instantaneous rate of change for the function at the value given.Find the instantaneous rate of change for the function f(x) = 5×2 + x at x = – 4.

Provide an appropriate response.Determine the x-values, if any, at which the function is discontinuous.h(x) =