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MCQs

Total Questions : 235 | Page 18 of 24 pages
Question 171. An assembly language instruction:
  1.    does not require knowledge of the computer design
  2.    None of these
  3.    All of these
  4.    is written in ones and zeros
  5.    corresponds to one computer operation
 Discuss Question
Answer: Option E. -> corresponds to one computer operation
Question 172. For a type 0 system, the steady-state:
  1.    None of these
  2.    (a) and (c)
  3.    input for acceleration input is always non-zero
  4.    error for a step input is always zero
  5.    error for a velocity input is always zero
 Discuss Question
Answer: Option C. -> input for acceleration input is always non-zero
Question 173. The lowest form of computer language is called:
  1.    FORTRAN
  2.    COBOL
  3.    BASIC
  4.    None of these
  5.    machine language
 Discuss Question
Answer: Option E. -> machine language
Question 174. The parallel register:
  1.    uses R-S flip-flops
  2.    All of these
  3.    None of these
  4.    can store a multiple bit binary number
  5.    is erased after a word is read fromit
 Discuss Question
Answer: Option D. -> can store a multiple bit binary number
Question 175. CAE and CAM are linked through:
  1.    assembly automation and tool production.
  2.    parts production and testing
  3.    None of these
  4.    NC tape programming and automated design
  5.    a common data base and communications system
 Discuss Question
Answer: Option E. -> a common data base and communications system
Question 176. A typical NC system has which of the following components?
  1.    All of these
  2.    Tape input
  3.    None of these
  4.    Controller
  5.    Machine tool
 Discuss Question
Answer: Option A. -> All of these
Question 177. Microcomputer-based control sys-tems
  1.    will tend to increase in cost.
  2.    All of these
  3.    None of these
  4.    will have more standard industrial application software available in the future.
  5.    will just keep their present capability
 Discuss Question
Answer: Option D. -> will have more standard industrial application software available in the future.
Question 178. Many things can be done to minimize downtime loss. Identify two of them.
  1.    both b and c
  2.    provide an extra workstation
  3.    establish a user forum program
  4.    None of these
  5.    stock critical spare parts
 Discuss Question
Answer: Option A. -> both b and c
Question 179. The steady-state error is:
  1.    decreased by increasing gain.
  2.    zero for all inputs to type 1 systems
  3.    independent of the type of input
  4.    a function of the transient response
  5.    None of these
 Discuss Question
Answer: Option A. -> decreased by increasing gain.
Question 180. A thermistor:
  1.    None of these
  2.    has a voltage output
  3.    measures temperature
  4.    All of these
  5.    is a pressure sensing device
 Discuss Question
Answer: Option C. -> measures temperature

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