ASHCHARYA BANSAL

Interview experience 09/06 It went around 35 min -About myself -Fav Subjects -Heat transfer in Fluid flowing in pipe:- mode of HT, critical radius of insulation, thermal boundary layer -Grain structure- strength relation/ dislocation -RAC:- basic working, phases, placement of evaporator in fridge, load dependency on AC, meaning of 1 ton of refrigeration, temp/phase of refrigerant at different points, types of refrigerants, ODP, COP, WBT, DBT (which will be more in humid and less humid environment) -Heat exchanger- how much length required for achieving (∆T)exit=0

NPCIL 2025 Interview experience 09/06/2025. Q1: Introduce yourself. Q2 are you preparing for all subjects or otherwise give subject name(BTD, PP, SOM, FM and ICE). F.M: Q3 Draw Orifice meter diagram and explain how it work and write down the discharge. equation. Q4 Draw venturi meter diagram and explain how it work and write discharge equation and Bernollise equation. Power plant: Q5 what is supercritical boiler. Q7 What major components in super critical boiler. Q8 Is boiler drum is used in super critical boiler. Q9 How many Tubes are in boiler approximate and what is material of tubes in boiler. Q9 On which cycle steam power plant work. Q10 Draw simple Rankine T-S cycle and modified Rankine T-S cycle different Between. Q11 what is supper heating. Q12 what is latent heat. Q13 what is value of temperature and pressure at critical point for water. Q14 show pendent, radiant and connective heater in modified Rankine cycle. Q15 what is maximum approximate value of pressure and temperature in supper critical boiler. Q16 what's type of boiler Other then supercritical boiler. Q17 Explain the water cycle flow in modified Rankine cycle. Q18 What is deaerated. Q19 Explain the steam flow in modified Rankine cycle. Q20 which device is used to extract non condensible gases from condenser. Q20 What type of heaters used in modified Rankine cycle. Q21 what is circulation ratio. Q22 what is Re-circulation ratio. Q23 what is velocity of steam at bottom of boiler tubes and top of boiler tubes. HMT. Q24 what is overall coefficient. Q25 Draw condenser parallel and counter flow temperature profile. Q26 At which phase maximum heat transfer get. Machine design: Q27 which design toos is used as you a design engineer. Q28 what's tolerance and why it is provided for manufacturing any components. SOM Q29 what is proof stress. Q30 draw stress strain diagram and explain. Q31 what is hydrostatic and hydrodynamic bearing explain. Q32 which device is used in hydrostatic bearing for give lubricant oil between shaft and bearing. ICE: Q33 what is application of ICE. Q34 what is hybrid engine vechile.

BHEL RESULT DECLARED

MANY MANY CONGRATULATIONS FOR NPCIL

NPCIL 2025 RESULT OUT

Around 35% of IIT graduates end up settling abroad. Majority who remain works for foreign MNCs. Hard truth to digest.

AEROSPACE

ISRO

NIT Calicut, will be a better option