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hypothetical Q: If a centrifugal p/p driven by the engine (or any type of P/p)is fitted for fresh water cooling duties, how will it function when the engine is reversed? any ideas will help.. tvm

can somebody provide some info on microbial degradation of lube oil...sites...book sources etc.,? tvm

where can one find all the tests (coded by ASTM)for various Lubricating oils and Fuel oils? thanx

One Drew Ameroid booklet says that Liquid Coagulant is not to be used in High Pressure boilers. any ideas on why? what other options are available for HP boilers? thanx.

are there any analytical methods to find the difference between combustion noise and mechanical noise in a diesel engine? under normal running what are the factors that indicate the noise emnating is from either of the sources? any parameters(frequency etc.,)? any ideas?

1.given a particular volume what are the factors to be considered for installing an axial flow blower or a c/fugal blower? 2. where exactly are axial flow fans used and why? 3. which application are c/fugal blowers used and why? 4. what is the difference in design considerations of a centrifugal...

can someone tell me the design factors involved in manufacture of air and oil filters?(e.g beta factor etc.,) any sites with basic info on filter types and design ? thanx.

help with these Qs,please! 1.what is the material of the bursting disc provided on the jackets of air compressors? 2.what are the materials used in the air side relief v/v? 3. what is the composition of fusible plugs and the ranges? thanx

can somebody provide info on the "special high expansion"liquid used in quartzoid bulbs of sprinkler systems?

can anyone explain in simple terms(mechanics) how an adjustable torque spanner or torque wrench works? thanx.

i ma repeating this from yet another forum because i got no response> Q: are there any chemical tests carried out on plates used for constructionof ships? what are the normal DT and NDT on materials used for ship construction and allowable standards for the same ? tahnx.

can someone explain spike energy and modes of vibration in simple terms? thanx.

info reqd on chemical and other DT/NDTests done on plates used for ship construction.thanx

what are the usual instruments used for vibration analysis of machinery?any sites..some info..please.

it is common to put fluids with low heat transfer coefficient on the shell side of heat exchangers. but in many air compressors the air is placed inside the tubes.what is the design factor consideration ? thanx.

while steel plates are used for various constructions, what are the various tests(NDT & otherwise)done for material assesment? are there any chemical tests done on steel plates used for ship construction? thanx

need info on manufacture,composition of various tri-metal bearings and applications. thanx

catalytic fines: are there any shipboard tests to ascertain percentages?guidance on remedies. thanx