1000+ Mechanical Engineering MCQ Questions and Answers - 2

Question: 6

Modem links computer with

(A) another computer

(B) data bank

(C) colour generator

(D) telephone lines

Question: 7

The first operational computer contained

(A) micro processors

(B) photo cells

(C) transistors

(D) vacuum tubes

Question: 8

The benefit of CAD is

(A) improved accuracy of design

(B) shorter lead times

(C) minimized transcription errors

(D) all of the above

Question: 9

What prevents a robotic instruments from running into other objects?

(A) sensory devices

(B) memory

(C) negative image

(D) functional manipulation

Question: 10

The rate at which scanning is repeated is called the

(A) bandwidth

(B) stroke rate

(C) refresh rate

(D) resolution