DEI30073 REVISON CLASS

For higher 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

A multiplexer is used for _________

• a) accepting multiple inputs

• b) accepting single input

• c) accepting multiple outputs

• d) accepting single output

In“Analog Data Acquisition System”.

Transducer is used to convert a _________

• a) physical quantity into an electrical signal

• b) electrical signal into a physical quantity

• c) physical quantity into a mechanical quantity

• d) physical quantity into a chemical quantity

What is a digital recorder?

• a) records digital data

• b) records analog data

• c) does not record data

• d) records both analog and digital data

State the definition of a Data Acquisition System

• Boots the signal

• Remove noise

• Accepts data as input.

• System used for data processing, conversion and transmission

Identify the types of National Instruments equivalent to Windows Device Manager, that is used to configure the locally installed National Instruments software and hardware.

• Divide Loader.

• Database Library

• Configuration Manager

• Measurement & Automation Explorer (MAX)

Most multifunction devices allow you to bring in voltages that vary continuously with time. Name the block diagram used to acquire a voltage in the LabVIEW

• Simulate Signal, Analog Input

• Simulate Signal, Digital Input

• DAQ Assistant, Analog Input

• DAQ Assistant, Digital Input

Figure 1 shows the Measurement & Automation Explorer (MAX) interface. Name the function of B.

• MAX connection

• Simulated device

• Physical device

• Software interface

Choose the best resolution for high accuracy for the data acquisition board.

• 6 bits

• 7 bits

• 8 bits

• 10 bits

Calculate the code width (resolution) for 12 bits DAQ device with a 0 to 10V input range and amplification is 0.5. (Give your answer in mV)

(a)