Top 50+ Solved Signal Conditioning and DAQ Systems MCQ Questions Answer

From 31 to 45 of 50

Q. What is a digital recorder?

a. records digital data

b. records analog data

c. does not record data

d. Records both digital and analog

  • a. records digital data

Q. Digital acquisition systems are used when _________

a. bandwidth is high

b. bandwidth is medium

c. bandwidth is zero

d. bandwidth is low

  • d. bandwidth is low

Q. For lower accuracies _________

a. digital acquisition system is used

b. both digital and analog acquisition systems are used

c. analog acquisition system is used

d. mechanical data acquisition system is used

  • c. analog acquisition system is used

Q. What is a data acquisition system?

a. system used for data processing, conversion and transmission

b. accepts data as an input

c. removes noise

d. boosts the signal

  • a. system used for data processing, conversion and transmission

Q. A typical data acquisition system consists of __________

a. op amps

b. sensors

c. rectifiers

d. transistors

  • b. sensors

Q. The data acquisition system implies input data collection __________

a. in mixed signal form

b. in analog form

c. in digital form

d. in the form of binary codes

  • c. in digital form

Q. A data acquisition system provides __________

a. partial communication

b. ineffective communication

c. effective communication

d. complete communication

  • c. effective communication

Q. Data acquisition system can be used in __________

a. 10 ways

b. 8 ways

c. 4 ways

d. 2 ways

  • d. 2 ways

Q. Data acquisition system is mainly classified into __________

a. 2 types

b. 4 types

c. 6 types

d. 8 types

  • a. 2 types

Q. Amplified input signal is digitised through ________

a. A/D converters

b. D/A converters

c. Rectifiers

d. Sigma delta modulators

  • a. A/D converters

Q. What is pre-amplification?

a. reducing the magnitude of a signal

b. making the magnitude of a signal zero

c. reducing the noise

d. boosting the signal

  • d. boosting the signal

Q. Multiplexing after A/D conversion involves _____________

a. noisy data

b. mixed signal data

c. analog data

d. digital data

  • d. digital data

Q. Recorder is a ________

a. measuring instrument

b. voltage source

c. current divider

d. musical tool

  • a. measuring instrument

Q. Efficiency of a recorder is determined using ________

a. paper

b. chart

c. voltmeter

d. oscilloscope

  • b. chart

Q. Data measurement systems are __________

a. not flexible

b. rigid

c. less flexible

d. more flexible

  • d. more flexible
Subscribe Now

Get All Updates & News