Deck 9: Understanding Auxiliary Equipment and Data Acquisition Systems in Digital Recording

Question 1

Find out the integrating type analog to digital converter?

A)Flash type converter
B)Tracking converter
C)Counter type converter
D)Dual slope ADC

Answer 1

Dual slope ADC

Question 2

Output of A/D converter is _________

A)given to an analog display
B)given to a digital display
C)given to a CRO
D)given to a voltmeter

Answer 2

given to a digital display

Question 3

What are auxiliary equipments?

A)equipment
B)guard rings
C)devices
D)voltage source

Answer 3

devices

Question 4

What is the main function of auxiliary equipment?

A)unit step response
B)ramp response
C)non-linear response
D)linear response

Question 5

What is a digital recorder?

A)records digital data
B)records analog data
C)does not record data
D)Records both digital and analog

Question 6

Digital acquisition systems are used when _________

A)bandwidth is high
B)bandwidth is medium
C)bandwidth is zero
D)bandwidth is low

Question 7

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

Question 8

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

Question 9

A typical data acquisition system consists of __________

A)op amps
B)sensors
C)rectifiers
D)transistors

Question 10

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

Question 11

A data acquisition system provides __________

A)partial communication
B)ineffective communication
C)effective communication
D)complete communication

Question 12

Data acquisition system can be used in __________

A)10 ways
B)8 ways
C)4 ways
D)2 ways

Question 13

Data acquisition system is mainly classified into __________

A)2 types
B)4 types
C)6 types
D)8 types

Question 14

Amplified input signal is digitised through ________

A)A/D converters
B)D/A converters
C)Rectifiers
D)Sigma delta modulators

Question 15

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

Question 16

Multiplexing after A/D conversion involves _____________

A)noisy data
B)mixed signal data
C)analog data
D)digital data

Question 17

Recorder is a ________

A)measuring instrument
B)voltage source
C)current divider
D)musical tool

Question 18

Efficiency of a recorder is determined using ________

A)paper
B)chart
C)voltmeter
D)oscilloscope

Question 19

Data measurement systems are __________

A)not flexible
B)rigid
C)less flexible
D)more flexible

Question 20

Output signal is captured using _________

A)CRO
B)plotter
C)recorder
D)voltmeter

Question 21

Electronic recorders are of __________

A)2 types
B)4 types
C)10 types
D)15 types

Question 22

How many types of graphic recorders are there?

A)five
B)ten
C)three
D)one

Question 23

Which one is the application of sensor?

A)Home appliances
B)Automobiles
C)Manufacturing
D)All the above

Question 24

What is the main function of (D/A) or DAC converter?

A)Converts Digital to Analog Signal
B)Converts Analog to Digital signal
C)All of the mentioned
D)None of the mentioned