what is full form of NAK?
Answer / prashant sharma
NAK is negative acknowledgment or not acknowledged. It is a
signal used in digital communications to ensure that data
is received with a minimum of errors. Sometimes the NAK
signal is called REJ (for rejection or rejected).
Is This Answer Correct ? | 5 Yes | 1 No |
plz tell me clearly about PID.."when v have to change I value,D value,GAIN??
What is the three element? And how it work?
Level in tank under vacuum (Ex: Condensate Tank of Power Plant)is measured using D. P. type level transmitter. Tank is subjected to vacuum of 755mmHg. Is it possible to fill wet leg ( i.e. leg connected to top of vessel with low point of D. P. xmtr) with water?. Are there chances of water getting sucked under vacuum? if yes, what is the solution?
control modes
all questions related to instrument technician in any offshore oil and gas company.
What is two wire system and how it work
Someone Please tell me what are the Pre-Commissioning activities in a Thermal Power Plant for an instrumentaion Engg.
whats the problem will arrise if we rotate the hosing screw of the differential pressure transmitter?
I want to know about DDCMIS in detail ? please explain it. Also give name of reference books in which it is explained in detail in very simple manner.
What is the role of P(Protional), I(Integral) and D (Derivative) in PID Controller?
send me last 5 years questions asked in rrb chennai, for section engineer
i/p converter always for supply pessure from 3~15 psi only !! And from where this converter bleed the air.