Q)
(chatquestion)...DINGS
OCIATION
(2) Sugar industry
(3) paper industry
(4) Textile industry
28. 100 kg of tin is to be smelt during an hour in a
smelting furnace. If the smelting temperature
of tin = 235° C specific heat
heat of liquidification
temperature of tin
J/kcal, then the capacity of the furnace is
(1)2.81 kW
(2) 1.26 kW
is
11
0.054, latent
13.3 kcal/kg, initial
35° C, value of J = 4200
!!
%3D
ng
%3D
(3) 2812 kW
(4) 3032 kW
JSE-57
...
