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.

separated range.
feedback.
split range.
diverted.

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

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

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

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

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'.

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

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

Review Answers

Engineering, Control Systems. Test 60

Engineering, Control Systems. Test 60

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