Q.

A boiler is made of a copper plate 2.4 mm thick with an inside coating of a 0.2 mm thick layer of tin. The surface area exposed to gases at 700°C is 400cm2 . The maximum amount of steam that could be generated per hour at atmospheric pressure is(Kcu=0.9cal/cm−s−0&ktin =0.15cal/cm−s−0C and Lsteam =540cal/g)

see full answer

High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET

🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.
An Intiative by Sri Chaitanya

a

5000Kg

b

1000Kg

c

4000Kg

d

200Kg

answer is C.

(Unlock A.I Detailed Solution for FREE)

Detailed Solution

Qt= temperature difference  thermal resistance =θ2−θ1R1+R2m=Qt× giventime LsteamWhere thermal resistance= l1K1A+l2K2A
Watch 3-min video & get full concept clarity
score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon