How comparison of objects is done in PHP5?
We use the operator ‘==’ to test is two object are instanced from the same class and have same attributes and equal values. We can test if two object are refering to the same instance of the same class by the use of the identity operator ‘===’. http://www.traininginsholinganallur.in/php-training-in-chennai.html
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Explain PID, ON/OFF, Controls
0 Answers CCIE, Gulf Engineering,
What are primary elements of measuring pressure? Which type of pressure can be measured by these elements?
where i can get training in INTOOLS and PDMS in Delhi-NCR OR north part of India. please reply with ur ans. at arunsamkaria@ymail.com
What are the different types of thermistors used in industries? How to the operation of typical thermistor?
what is function of SCADA , and how is it work, explain with difination
0 Answers Bapco Bahrain Petroleum Company,
I want to measure level under vaccum by using DP Tx and vaccum vary between -500 to -670 mmHg and process fluid is accetic anhydride if consider process fluid density 1 kg/cm2. how to calibrate Tx ? consider level is 0 to 100 Cm.
why generation of syncronized generator increases when frequency of grid is less then 50Hz & generation decreases when grid frequency goes up from 50 Hz, as comparision with set value entered in govering panel?
What is the Temperature Co-officient of Resistance of PT- 1000 and PT-2000 ?
Draw a complete P&ID of a flow suction tank indicating all control & protection equipment. Indicate all its inlets and outlets. Explain the controls for this system
What are different types of orifice plates? State their uses.
Can we use thermocouple in generator of power station replace RTD(pt 100)? if we don't have any place for use RTD.
what is the relation between flow and pressure.for example relationship between level and pressure is p = phg like that i want ans for this question.and also how to calculate orifice sizing and flow transmitter. pls some one ans for this questions.
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