Answer / james ponraj

Belt Speed=(dia of pully in mtr XPi)Xrpm of the pully.

What is bauschinger effect ?

0 Answers  

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Which is better field cad cam or php/web designing?

2 Answers  

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Purpose of lubricator in a large diesel engine.

0 Answers   RRB,

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i want some quiz question on auto mobile can someone suggest any website for this

0 Answers  

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if outer diameter of pipe is known how to determine the inner diameter of pipe????

4 Answers   Hetero,

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sir i have applied for ntpc and engineers india can u suggest some books which have one words.

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types of stainless steel.why does this called stainless.what is passivation related to SS? What is sensitisation in stainless? Examples of diffrent type of steel e.g. austenatic,martensite,ferritic etc. 304,303,316. How to get rid of carbide formation in SS and stablization in SS.(347 etc.)Different type of heat treatments. Iron carbon diagram. Nelson chart with respect to corosion. Diffrent type of corosion and causes. Carbon equvalent number. Welding related questions.(requirement of post and pre heating in welding). welding of SS. If you have pre experience in maintenance then Material and welding related questions will be there. Then various types equipment in plant (a) static (b) rotatic in pumps and compressor,turbines funda of balance drum and balance disc, balancing line. Impulse wheel, wheel chamber pressure and its effect on turbone health if this increases. Thermal expansion of turbines and with respect to how foundation bolting are designed. Fixing of lower casing before dismantling. Most important shaft alignment and balancing of rotating equipment,classification of static and rotatic equpment used in process plants. Materials for diffrent services as refinery plants fertilizer plants, cement plants, sulphur plants, crude oil with higher sulphur services, then third important thing is codes, standards and recommended practices of diffrent organisation like ASTM,ASME,API,TEMA,BIS,IS,ISO,NPFA,OISD etc. diffrent type of work permit systems fire and safety point of view.

1 Answers  

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Give the safety precaution when working in a high place.

0 Answers   RRB,

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During the ISO/TS Certification Audit the auditor arise the NC in the MRM dept.The NC is MRM is not conducted effectively . What is the CA for that NC?

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which mechanism is used in automobile gearing system

9 Answers   Bosch, NTPC, TATA,

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what are the groups of instruments?

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Where pneumatic system is used?

0 Answers  

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