BASIC INSTRUMENTATION CH. 1

Question 1

WE HAVE TO MEASURE AND CONTROL SO THAT WE MAY CONTROL THE QUALITY AND QUANTITY OF A PRODUCT`

Answer 1

TRUE

Question 2

WHICH OF THE FOLLOWING IS AN EXAMPLE OF DIRECT MEASURING

Answer 2

GAUGE GLASS

Question 3

WHAT IS MODE OF CONTROL

Answer 3

PROPORTIONAL
FLOATING
ON AND OFF

Question 4

A DEVICE THAT INDICATES THE VALUE OF THE CONTROLLED VARIABLE WOULD BEST DESCRIBE

Answer 4

MEASURING MEANS

Question 5

WHAT ENABLES THE OPERATION TO BRING ABOUT CHANGE IN THE CONTROLLED ELEMENT WOULD BEST DESCRIBE

Answer 5

FINAL CONTROL ELEMENT

Question 6

THE DESIRED VALUE OF THE CONTROLLED VARIABLE WOULD BEST DESCRIBE

Answer 6

SET POINT

Question 7

THE TERM USED TO DENOTE THAT INFO RELATED TO THE CONTROLLED VARIABLE IS SENT BACK TO THE CONTROLLING MEANS SO THAT CORRECTIVE ACTION CAN BE TAKEN IS CALLED FEEDBACK

Answer 7

TRUE

Question 8

LAG IS CAUSED BY THE TIME LAPSE THAT OCCURS BETWEEN THE MOMENT A SET POINT CHANGE COMMAND IS SENT AND WHEN THE CHANGE ACTUALLY OCCURS

Answer 8

TRUE

Question 9

DEAD ZONE OR DEAD BAND IS THE AREA OF MOVEMENT WHERE ALL OUTPUT ACTION OCCURS

Answer 9

FALSE

Question 10

THE SIZE OF A SYSTEM HAS NO EFFECT ON THE PROCESS REACTION RATE

Answer 10

FALSE

Question 11

NAME 4 CHARACTERISTICS THAT AFFECT THE PERFORMANCE OF THE CONTROLS IN AN AUTO CONTROL SYSTEM.

Answer 11

RESPONSE LAG
DEAD BAND
RESISTANCE
CYCLING

Question 12

RATE RESPONSE IS A TERM DERIVED FROM THE FACT THAT THE CONTROL ACTION PRODUCED BY THE FEATURE IS BASED ON THE RATE AT WHICH THE CONTROLLED VARIABLE CHANGES VALUE

Answer 12

TRUE