Q- What are the application in which PNP transistor is preferred over NPN ?
How digital input and digital output 's are working in dcs
how to calibrate and troubleshooting of leveltroll?
What do you know about gail?
How to Calibrate Level Troll in field
In dcs panel we are using diff type of modules ?what is module ? what is the use of modules ?diff type of module?
What is PDS and PDMS ?
What are different types of cable?
How to convert mmWc(mili meter water colam) to tph(ton per hour)?
Lux meter is the measuring device to measure the lux level of lighting fixture. in industrial sector two types of lighting fixture is being used as street lighting purpose 1. HPSV (Sodium) and 2. HPMV (Mercury). HPMV having white light which is an combination of red, blue and yellow colour, while HPSV haivng Yellow lighting. in HPSV red & blue colour will be absent. during measurement of the lux level of HPSV and HPMV fixture. 1. Lux meter can measure the actual lux level of both fixture? 2. or it will show false reading for HPSV fixture light as it has only yellow light present. please give me answer
How to work temperature gauge?
Who to difference between analog in & analog out in dcs?
What is Positive Calibration and Negative Calibration?
What is wet leg condition and why is it used?
OBJECTIVE TYPE QUESTIONS OF ANALYTICAL INSTRUMENTATION