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Explain QH curve of a Centrifugal Pump?. Will it ever touch X axis?. If it ever touch when? When will you go for Reciprocating pump?. why can't you use centrifugal pumps for pumping viscous fluids?. Why head of a centrifugal pump is independent of density of fluid?.
what is more dangerous longitudinal stress or Hoop stress and why?
What is an Economizer?
How many battery discharges?
Work done in compressing 1kg of gas adiabatically from p1,V1,T1 to p2, V2, T2 is equal to
What do you measure in the banana and mountain diagram?
in boiler light up y APH start first
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Dear sir, I have applied section engineer post at rrb Chennai.Please send me the previous technical question papers and answers
sir i am selected for HAL Ast. Engg so pls Interview Qus
If a fixed gear having 200 teeth is in mesh with another gear having 50 teeth.The two gear are connected by an arm.What will be the number of turn made by the smaller gear for one revolution of arm about the center of bigger gear? Any effort is appreciable witha proper logic..
What is machine