EATON CH. 15

Question 1

PUMPS ARE GENERALLY REATED BY THEIR MAXIMUM OPERATING PRESSURE CAPABILITY AND THEIR OUT IN ______ AT A GIVEN DRIVE SPEED.

Answer 1

GPM

Question 2

PUMP ________ is expressed in cubic inches per revolution

Answer 2

displacement

Question 3

most pumps have a _______ displacement which cannot be changed except by replacing certain components

Answer 3

fixed

Question 4

volumetric efficiency is equal to actual output divided by the ______ output.

Answer 4

theoretical

Question 5

HIGH PRESSURES AT A GEAR PUMP OUTLET IMPOSES AN _________ LOAD ON THE GEARS AND BEARINGS SUPPORTING THEM

Answer 5

UNBALANCED

Question 6

MOST FIXED DISPLACEMENT VANE PUMPS UTILIZE THE ________ CARTRIDGE DESIGN

Answer 6

BALANCED

Question 7

INTRA VANE PUMPS HAVE HOLES DRILLED THROUGH THE ROTOR SEGMENTS TO ________ PRESSURE ABOVE AND BELOW EACH VANE AT ALL TIMES

Answer 7

EQUALIZE

Question 8

THE PISTONS IN AN ___________ PISTON PUMP ARE PARALLEL TO EACH OTHER AND TO THE AXIS OF THE CYLINDER BLOCK

Answer 8

AXIAL

Question 9

IN AN ________ PISTON PUMP THE CYLINDER BLOCK AND DRIVE SHAFT ARE ON THE SAME CENTERLINE AND THE PISTONS RETRACT PARALLEL TO THE DRIVE SHAFT

Answer 9

INLINE

Question 10

IN A __________ PISTON PUMP THE CYLINDER BLOCK TURNS WITH THE DRIVE SHAFT BUT AT AN OFFSET ANGLE.

Answer 10

BENT AXIAL