একটি 3-phase, 4 Pole ইন্ডাকশন মোটর 4% slip এ চলে। রোটর এর স্পীড এবং induced current এর ফ্রিকুয়েন্সী নির্নয় কর।

Water is heated from 35°C to 75°C by oil in a counter flow double pipe heat exchanger. The oil enters the heat exchanger at 111°C and leave at 75°C. Calculate LMTD is this situation.

Write down one difference between (a) Impulse and Reaction Turbine (b) Water Tube and Fire Tube Boiler

A centrifugal pump delivers 0.04 m/s of water to a height of 14 m through a 15 em diameter pipe and 25 m long. The overall efficiency of pump is 62.5%. Find total head and the power required to drive the pump. Take friction factor co-efficient f=0.045.

Draw the T-S diagram of ranking cycle and mention the function in every stage.

Draw the typical stress-strain diagram of mild steel showing different strengths.