IME Pump Quiz Latest Version Graded A+

IME Pump Quiz Latest Version Graded A+ Pumps move substances from a ______ pressure to a _______ pressure. low, high suction lift is defined as ______ the centerline of the pump on the suction side down to the liquid level below the pump If pump has tank on suction side of pump that is above the pump suction it will have to work _______ less than the same pump with the suction tank below the pump suction which of the following is not an example of a positive displacement pump? centrifugal pump in a centrifugal pump the rotating element is referred to as the ______ impeller a jet pump has no moving parts true a pump shaft is sealed to prevent leakage by which of the following? shaft packing & mechanical seal (both a & b) if a centrifugal pump is vapor bound which of the following should be done? bleed the casing to fill with water cavitation in a centrifugal pump is caused by _____ the formation and collapse of vapor bubbles in the suction rotary pumps function by trapping fluid between a rotating element and fixed casing as internal wear in a rotary gear pump increases, slippage _______ and capacity _______ increases, decreases the rotating element in a rotary gear pump is lubricated by ______ the fluid it pumps the discharge pressure and capacity of a screw pump is normally varied by the pitch, length and number of screws a double acting piston pump discharges how many times per revolution? 2 compressed air is stored in which of the following components receiver positive displacement pumps always require a relief