IDENTIFY TEST PROCESS SYMBOLS AND DIAGRAMS
Plate or tray distillation column
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The main shaft is also called the ________.
A) Counter shaft B) Intermediate shaft C) Clutch shaft D) Either A or B
The degree of slope required for a horizontal vent is governed by the _____.
a. health department b. atmospheric pressure c. local code d. length of the drain
The type of jack that is operated by the pressure of an enclosed liquid is the _____.
a. screw jack b. ratchet jack c. hydraulic jack d. electric jack
A purely inductive load of 10 ? is connected to an ac source of 120 V (rms) through a half-wave SCR circuit.
a. If the SCR is triggered at 90o, calculate the angle at the maximum instantaneouscurrent. b. If the triggering angle is changed to 120o, calculate the angle at the maximum instantaneous current. c. Calculate the conduction period for the case in (b).