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June 10th, 2016, 11:15 AM
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Join Date: Mar 2012
Re: Subjective questions in ONGC Exam

Hey as Oil and Natural Gas Corporation Limited is an Indian multinational oil and gas company headquartered in Dehradun, Uttarakhand, India

Here I am giving you Subjective questions in ONGC Exam

No of timers of 8051.
No. Of interrupts of 8051 excluding reset.
Addressing mode of shld 2050h.
Mn/mx pin - multiprocessor mode.
Why twisted pair of wires is used in instrumentation ?
Clock frequency of 8051 micro-controller.
Cheapest instru-- pmmc, edm, rectifier, thermocouple.
Numerical on resolution of adc
Numerical on total power transmission in am
Interrupt controller
Dummy strain guage
Numerical on pcm.
Materials of core and cladding
Optical fiber losses.
Numerical aperture
No of comparators in flash converter.
Potentiometer : it is null or deflecting instrument
Difference between null and deflecting instrument.
Is multiplexing used in 8085 or not ?
Calibration of instruments.
Capacitive transducer : dielectric type.
Mod 6 counter : no. Of ff used.


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