GATE Papers >> Mechanical >> 2020 >> Question No 161

Question No. 161 Mechanical | GATE 2020

Water flows through a tube of 3 cm internal diameter and length 20 m. The outside surface of the tube is heated electrically so that it is subjected to uniform heat flux circumferentially and axially. The mean inlet and exit temperatures of the water are 10ºC and 70ºC, respectively. The mass flow rate of the water is 720 kg/h. Disregard the thermal resistance of the tube wall. The internal heat transfer coefficient is 1697 W/m2·K. Take specific heat Cp of water as 4.179 kj/kg·K. The inner surface temperature at the exit section of the tube is _________________ ºC ( round off to one decimal place ).

Answer : 85.1 to 86.1


Posted on  09/01/2021 08:24:30  by  dobson
jimxSJ waldorf doll

Posted on  09/01/2021 12:38:29  by  johnanz

Posted on  17/01/2021 09:36:57  by  johnanz

Posted on  26/01/2021 13:11:04  by  markus
write my essays

Posted on  22/07/2021 23:39:27  by  johnansog

Posted on  03/08/2021 15:55:19  by  johnanz
56g1oj viagra cialis buy

Posted on  01/11/2020 19:54:52  by  johnanx
FVSA00 xnxx videos

Posted on  12/12/2020 22:47:53  by  johnan

Posted on  15/12/2020 06:00:12  by  dobson
X55j0B levitra nizagara

Posted on  18/10/2020 19:38:53  by  dobsonz
4HtneO write my essay

Posted on  03/12/2020 23:07:10  by  dobson

Posted on  13/12/2020 05:00:10  by  dobson

Posted on  27/01/2021 13:05:27  by  markus
OZxCjD xnxx

Posted on  29/06/2021 09:41:47  by  Merziuziy

Posted on  03/08/2021 16:03:39  by  johnanz
Thanks funny site zorras "The deal brings no benefit to minority shareholders sinceit's all at the holding level," said Stefano Fabiani, a fundmanager at Zenit Sgr. "But valuing Telecom Italia shares at 1.09euros has set a theoretical upside and if tomorrow there's anyoffer, that can't go unobserved."

Posted on  12/08/2021 01:12:34  by  Clarence
Are you a student? xvedio Baxter has pledged to sell its global continuous renalreplacement therapy (CRRT) business including contracts,customer orders and manufacturing facilities. It has submittedthe same offer to regulators in Australia and New Zealand.

Posted on  12/08/2021 01:12:34  by  Daron
Can you hear me OK? thisav In other metals traded, aluminium ended at $1,798 atonne from $1,794, zinc ended at $1,846 a tonne from $1,855,lead ended at $2,065 a tonne from $2,050, tin ended at$19,925 a tonne from $19,450, while nickel ended at$13,700 a tonne from $13,850.

Posted on  12/08/2021 01:12:35  by  Antonio
I'm doing an internship streamate "Despite our belief that Pebble is a deposit of rare magnitude and quality, we have taken the decision to withdraw following a thorough assessment of Anglo American's extensive pipeline of long-dated project options," he said in a written statement. "Our focus has been to prioritize capital to projects with the highest value and lowest risks within our portfolio."

Posted on  12/08/2021 01:12:35  by  Kyle
I'm only getting an answering machine ixxx The guarantee will be available on homes worth up to £600,000. The state will offer guarantees totalling up to £12 billion on £130 billion of high loan-to-value mortgage lending.

Posted on  12/08/2021 01:12:36  by  Hubert
Leave a comment