Dear Students,
Are you Preparing for Interview ?
Taking a Quiz may be the quickest, simplest and easiest way to prepare yourself for your Interview.
With this Quiz we are making it simple to absorb new information as you go, and you might find that it saves you some time( No need to refer a variety of books and Websites in order to cover the ocean of topics).
With series of practice tests containing Multiple Choice Questions Quiz, this Quiz will build your confidence by providing tips and trick to solve questions ( Answer with explanation where required).
*************What You Will Learn****************************
This Practice test provides the baseline information you need to interpret and explain the specifications provided in product data sheet (PDS). The important questions, Answers with explanations are organized for :
The importance of specifications
What is instrument specifications
Categories of instrument specifications
Correctly interpreting specifications
Importance and function of product data sheets (PDSs) and of instrument data sheets
Physical specifications
Construction materials (wetted and nonwetted parts)
Process/electrical connections
Size/weight
Functional specifications
Learning:
What is functional specifications
What is span upper range limit (URL), lower range limit (LRL), upper range value (URV), and lower range value (LRV)
Rangeability and turndown, Minimum span, Maximum span, Maximum turndown
Effects of process and ambient temperature on instrument function
line pressure limit, overpressure limit, proof/burst pressure
Environmental limit considerations
How electrical factors may impact instrument selection.
Output signal options for two-wire, three-wire, and four-wire transmitters
Function of a failure mode alarm
Performance specifications
Learning:
❑ Reference accuracy and reference conditions
• Zero error, Span error, Total error, Turndown error, Systematic error
❑ How following can impact total performance, stability performance, and/or dynamic response performance:
• Ambient temperature effect
• Line pressure effect
• Vibration effect
• Power supply effect
• RFI/EMI effect
• Mounting position effect
• Load effect
• Overpressure effect
❑ Learning importance of the terms :
• Linearity
• Hysteresis
• Repeatability
❑ Importance of stability
Approvals and certifications
❑ Hazardous area Classification, groups and zones
❑ IPAL & ATEX, NEMA and IEC enclosure ratings
❑ Ignition sources and combustible materials
❑ Protection methods
❑ Purpose and benefits of an intrinsically safe installation
❑ Use references to find material classifications for a given substance
❑ Protection and agency codes associated with the instruments
❑ IInstallation practices for CENELEC and FM explosion-proof installations
❑ NEC guidelines to follow for explosion-proof, intrinsically safe, and sealing applications
LEARNING OBJECTIVE
After completing this Practice test, you will be able to use instrument specifications to choose a process measurement solution that is efficient, accurate, and serviceable for the application in which it will be used.
***** I Hope you will Enjoy Learning & find Quiz very useful. *****************
Enroll today start learning. "Keep Learning, Keep Growing"
