List the two main kinds of natural plant fibers produced for cloth
What will be an ideal response?
cotton and flax
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Technician A says both turbochargers and superchargers force more fuel into the engine for greater performance. Technician B says engines with turbochargers or superchargers require high octane fuel. Who is correct?
A. Technician A B. Technician B C. Both A and B D. Neither A or B
Compare the CEMF produced by the rotor at the time when the motor starts to the CEMF levels as the motor accelerates.
What will be an ideal response?
Two-stage furnaces require:
A) A two-stage gas valve. B) A two-stage thermostat, a two-stage gas valve, a two-speed inducer fan, and two draft pressure switches. C) Two draft pressure switches. D) A two-stage thermostat.
Local building codes are based on the _____
a. NEC ® b. Southern Building Code c. International Building Code d. regional fire codes