Exam 4: Pumps

An external gear pump includes all of the following components except:

The following device(s) are/is equipped with a spacer:

The modern replacement for a pump's stuffing box is:

The first reciprocating pumps were invented by:

Viscosity is defined as:

Positive displacement pumps come in two basic designs:

A jet pump is classified as:

List three reciprocating pumps:

The first reciprocating pump was invented:

Fluid movement through an external gear pump most closely reflects which statement(s):

The best operating condition for a pump can be found on a(n):

Select the pumps whose discharge should never be blocked during operation:

Positive displacement pumps:

The factors that effect a pumps suction pressure include all of the following except:

NPSH stands for:

List two drivers commonly used in industry:

The effect of temperature on viscosity is generally:

The inlet side of a pump is often referred to by operators as the:

A safety device used to prevent positive displacement pumps from over pressuring is:

List six rotary type pumps: