what is preventive maintenance , explain with difination
Answer Posted / dhananjayk
following meanings:
The care and servicing by personnel for the purpose of maintaining equipment and facilities in satisfactory operating condition by providing for systematic inspection, detection, and correction of incipient failures either before they occur or before they develop into major defects.
Maintenance, including tests, measurements, adjustments, and parts replacement, performed specifically to prevent faults from occurring.
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
which type inter lock use in petrochemical refinery,and oil & gas?
How to Calibrate Interface Level Troll in field
which type of filter gives the constant phase characteristics?
How does a single acting, spring return ball valve actually work? Does it require continuous air supply?
our kks tagging is crossing more than 12 character please suggest how to take tags in the DCS
we want to control pump in let pressure and tank (for exp) our inlet line if water cam and pump will on and when our tank will full pump will off also if our inlet pressure low pump will off even tank not full.this pump i want to uses on our water supply line.
Gas equation
i have done DAE in Instrumentation and Process Control. i have applied for an apprentice training in chemical company after three day my interview will be conduct but i need more information about industrial process control and controller. my e mail is imran_dilsetu@yahoo.com please tell me interview question relative to instrumentation ?
How to Calibrate Flammable gas detector in field
Why ac supply load cell is used? Can we use the dc supply load cell?
What are the types of valves?
What do you know about gail?
Q- What are the application in which PNP transistor is preferred over NPN ?
Please send me the sample question of Instrumentation of hpcl/iocl exam. my mail id hihi_kiholo@rediffmail.com
why use 50% lel methane gas concentration for gas detector calibration instead of 60% lel gas concentration whereas the hi alarm set at 60% lel.