Automation System - Section 1 (6)

41.

What key hardware item ties a CAD/ CAM system together?

A.	Mouse
B.	Graphics workstation
C.	Digitizer
D.	Plotter
E.	None of the above

Answer: Option B

Explanation:

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42.

The use of specialized workstations:

A.	provides limited growth potentials for 3-D
B.	reduces the host computer workload and allows more users
C.	reduces the host computer workload
D.	has a high cost-performance tradeoff
E.	None of the above

Answer: Option B

Explanation:

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43.

Trend analysis:

A.	is used only in financial planning
B.	can improve control system response
C.	requires a very expensive system to implement
D.	is a brand new concept
E.	None of the above

Answer: Option B

Explanation:

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44.

Automation normally means:

A.	a net loss of jobs.
B.	a net increase in jobs.
C.	no change in jobs.
D.	All of the above
E.	None of the above

Answer: Option B

Explanation:

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45.

Flood guns bombard the phosphor surface of the tube in which one of the following types of CRT technology?

A.	Direct view storage tube
B.	Raster scan CRT
C.	Refresh-vector CRT
D.	Stroke CRT
E.	None of the above

Answer: Option A

Explanation:

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46.

Computer-based controllers:

A.	should be built in a modular fashion wherever possible
B.	are very difficult to change
C.	are very flexible
D.	(a) and (c) above
E.	None of the above

Answer: Option D

Explanation:

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47.

Which technique enables the designer to mold and shape, rather than construct on object using a series of lines?

A.	Solid modeling
B.	Wire-frame modeling
C.	Surface modeling
D.	FEM (Finite Element Modeling)
E.	None of the above

Answer: Option A

Explanation:

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48.

Which of the following symbol modes are used to input of graphics to General CAD system?

A.	Live and Rectangle mode
B.	Arc and Circle mode
C.	Dimension and Alphanumeric mode
D.	All of the above
E.	None of the above

Answer: Option D

Explanation:

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