Asphere of 200 mm diameter made of cast iron initially at uniform temperature of 400 °c is quenched into oil. the oil bath temperature of 40 °c. if the temperature of the sphere is 100 °c after 5 minutes, find the heat transfer coefficient on the surface of the sphere. take cp (cast ron) 0.32 kj/kg °c, p neglect internal thermal resistance [ans. 134 kw/m2 °c] 3 (cast ron) -7000 kg/m
Answers: 1
Chemistry, 22.06.2019 01:30
(apex) when a cup of water is dropped, as the cup falls, the water in the cup falls out true or false?
Answers: 1
Chemistry, 22.06.2019 07:30
Aradio signal from a gps satellite take only about 0.067 seconds to reach a gps reciever. if the speed of light is about 300,000km/s, then approximately how far away is the reciever from from the satellite?
Answers: 1
Asphere of 200 mm diameter made of cast iron initially at uniform temperature of 400 °c is quenched...
Mathematics, 31.01.2021 22:10
Mathematics, 31.01.2021 22:10
History, 31.01.2021 22:10
Mathematics, 31.01.2021 22:10
Mathematics, 31.01.2021 22:10
English, 31.01.2021 22:10
Mathematics, 31.01.2021 22:10
Biology, 31.01.2021 22:10
Business, 31.01.2021 22:10
Mathematics, 31.01.2021 22:10