Engineering, Control Systems. Test 60

This automatic control system shows one temperature controller steering two valve motors (fitted in different process components) by using different working ranges. This is called _____ control.

feedback.
separated range.
diverted.
split range.

On a centre lathe when must turning between centres be employed?

When a fine finish is required.
When taking large roughing cuts.
When turning a long taper with the tailstock offset.
When turning a long work piece.

What is the purpose of the clapper box on a shaping machine?

To securely hold the tool.
To relieve the tool cutting edge on the return stroke.
To adjust tool position.
To angle tool position.

Why are there several tool positions on a centre lathe tool post?

To provide a fresh tool when one wears.
For use when thread cutting.
To carry out more than one operation at a time.
To accommodate different tools for different jobs.

Upon what is the movement of the rudder dependant, when a helm order is given ?

On the adjustment of the feedback rod connection 'Y'.
On the spring tension of spring 'S'.
On the distance the command rod 'C' moves point 'X'.
On the hydraulic pressure setting of the valves 'PR'.

Review Answers

Engineering, Control Systems. Test 60

Engineering, Control Systems. Test 60

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