# BARC Interview questions

BARC Interview questions:-

•  Draw Rankine Cycle and give its physical significance
of every point.
•  Why not we feed the steam from turbine to boiler?
If lower line brought to y=0 then what is the efficiency and physical
situation?
•  Pascal’s law and Pascal Paradox?
•  Explain shear force and bending moment diagram of
•  Heat transfer between slabs having temp.
gradient, temperature profile. Find thermal conductivity K. Find same
thing for a cylinder case. modification of temp. profile for both cases
when there is heat generation too involved.
•   Details on Thermal conductivity  K , and Convection Coefficient h.
•  Modes of Heat transfer? Which is 4th one.
• Design of shafts is not based on Shear forces. Why?
• Where to place a pump along vertical head line ?
•  Log. profile in heat exchanger? concave or
Convex?
• While inflating a balloon P and V both are increasing.
Violets Boile’ s law. Explain.
• Explain True and Engineering strain.
• Stress-strain diagram. Very detailed knowledge reqd.
•   Shear profile in a cross section of a beam.
•  In pelton wheel turbine cup, both outward and
inward speed are equal. explain.
•  Cavitations, Water Hammer. Explain.
•  Why wind speed is high in summer.
•  Heat transfer on Horizontal and Vertical plates
•   TEMA standards?
•  Yield point of Al does not exist. How to decide?
•  Pump and Compressor difference.
•   Efficiency of Carnot cycle why not perfect?
•  Explain PMMs.
•  Questions from favourite papers (tell core
conceptual papers).
•  Design of air duct.
•  Charles law , Boyle’s law.
•  If 2 cylinders connected by a pipe to allow the
gases to diffuse, then draw the PV and TS diagrams of process.
• Why we opt PV in some cases while TS diagrams in
others?
•  Draft Tube?
•  Acceln.-time graph and Velo. time graph
interconversion. Questions from Kinematics.