Engineering, Control Systems. Test 60

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

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

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

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

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

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

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

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

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.
split range.
separated range.
diverted.

Review Answers

Engineering, Control Systems. Test 60

Engineering, Control Systems. Test 60

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