Exhaust passages are included in some intake manifolds. Technician A says that the exhaust passages are used for exhaust gas recirculation (EGR) systems. Technician B says that the exhaust heat is used to warm the intake charge on some engines equipped with a throttle-body-type fuel-injection system. Which technician is correct?

The sections show the methods of construction for the framing crew.

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

A battery with a state of charge of 65% or more is considered "charged."

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

Technician A says that diamonds indicate a component that conditions fluid in the circuit, such as a filter or heat exchanger. Technician B says that  dashed lines indicate a return or exhaust circuit. Who is correct?

A. Technician A B. Technician B C. Both D. Neither

What flashing valleys on roofs that are covered with wood shakes or shingles, #30 underlayment and a sheet of ________ gauge galvanized metal should be used

A) 26 B) 18 C) 30 D) 12