Manufacturing Processes I Mcqs

Q:

Robots are specified by

A) pay load B) dimension of work envelope
C) degree of freedom D) all of the mentioned
 
Answer & Explanation Answer: D) all of the mentioned

Explanation: Not available for this question

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2568
Q:

Circumference of a work piece is to be divided in 8 equal division using index plate of 24 slots. Indexing ratio is equal to

A) 2 B) 3
C) 4 D) 6
 
Answer & Explanation Answer: B) 3

Explanation: Indexing ratio = (number of slots on index plate)/ (number of division required). Hence indexing ratio is equal to 3.

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2380
Q:

The basic geometric building blocks provided in a CAD/CAM package are

A) points B) lines
C) circles D) all of the mentioned
 
Answer & Explanation Answer: D) all of the mentioned

Explanation: Not available for this question

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1927
Q:

For pane (1 1 1) of FCC having a lattice parameter ‘a’, planar atomic density is given by?

A) 2.31/a² B) 2.31/a³
C) 1.31/a² D) 1.31/a³
 
Answer & Explanation Answer: A) 2.31/a²

Explanation: Not available for this question

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1699
Q:

Red hardness of an alloy steel can be improved by adding ____________

A) Tungsten B) Vanadium
C) Manganese D) Titanium
 
Answer & Explanation Answer: A) Tungsten

Explanation: Red hardness means capability of material to retain hardness at high temperature. It can be achieved for steel when alloyed high high melting metals like, tungsten, molybdenum, vanadium and chromium, etc.

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1695
Q:

Which of the following axis system is being satisfied by tetragonal crystal system?

A) a = b = c, ? = ? = ? = 90? B) a ? b ? c, ? = ? = ? = 90?
C) a = b ? c, ? = ? = ? = 90? D) a = b = c, ? ? ? = ? = 90?
 
Answer & Explanation Answer: C) a = b ? c, ? = ? = ? = 90?

Explanation: Tetragon has two sides equal and all angles equal.

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1616
Q:

Which of the following devices do not produce a hard copy?

A) impact printers B) plotters
C) CRT terminals D) non-impact printers
 
Answer & Explanation Answer: C) CRT terminals

Explanation: CRT terminals always plot graphics or images.

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1531
Q:

Choose the basic element for an automated machine tool

A) logic B) NC tape programming
C) software D) workstation
 
Answer & Explanation Answer: A) logic

Explanation: Not available for this question

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1467