The ____ has a small, cone-shaped, constricting orifice in the center.
A. nozzle tip
B. nozzle insulator
C. electrode tip
D. water shroud
Answer: A
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When personnel are to be lifted by a crane, the wire rope, sling, shackles, and other rigging hardware must be capable of supporting at least _____ times the maximum intended load.
a. two b. three c. five d. ten
You complete a preliminary design of a Rankine heat engine. The calculated quality of the VLE mixture exiting the turbine is too low. Which of the following modifications to the Rankine heat engine will NOT lead to an increase in the quality of the stream leaving the turbine, assuming the total rate of shaft work in the turbine(s) is unchanged after the modification?
A. Adding (super)heat to the steam entering the turbine B. Lowering the outlet pressure of the turbine, while maintaining the same inlet stream C. Use two turbines with an inter-stage heater between them, instead of a single turbine D. Increase the steam flowrate E. None of these options
In a closed circuit with a capacitor, when will the current stop flowing?
A. When the voltage charge across the capacitor plates becomes less than the source voltage B. When the voltage charge across the capacitor plates becomes equal to the source voltage C. When the voltage charge across the capacitor plates becomes greater than the source voltage D. When the voltage charge across the capacitor plates becomes equal to the resistance of the plates
The frequency output of a digital MAP sensor is reading 114 Hz. What is the approximate engine vacuum?
A) 10 in. Hg B) 5 in. Hg C) Zero D) 15 in. Hg