AUTOMATION SYSTEM QUIZ

will vary depending on the language used

cannot be changed once the program is written

None of these

All of these

must be slower than the fastest mechanical operation that is to be controlled

finance manager

MIS manager

president

marketing manager

None of these

most industrial control personnel are familiar with relay ladder logic diagrams and this is the easiest for them to use

it is the best industrial control language ever developed.

All of these

it is impossible to write a control program for a machine in any other logic

None of these

Analog and mechanical

All of these

Pneumatic and analog

None of these

Analog and digital

None of these

University of Aston, Birmingham, 1960

Cranfield Institute of Technology, London, 1962

Massachusetts Institute of Technology in 1963

Imperial college of Science and Technology, London, 1973

None of these

counts the number of instructions that have been executed

is where arithmetic is done in a computer.

decides which program to run

contains the address of the next instruction to be executed

The design selection method

The direct method

The iterative design method

All of these

None of these

mathematics cannot be performed

any latched data must be done using an external latching relay

None of these

All of these

all of the logic status is maintained in memory

are very expensive and not cost effective

are available off the shelf

None of these

All of these

do not exist yet

both (b) and (c)

None of these

require an external timer added by the user

is available on the standard CPU board

can be handled in software