A water heater supplies (47+3)kW of power in the form of heat to water. If the (47 + 300)kg of water is heated from -5° C to 55° C, in 4.5 hours, find the work done of heater. Also, calculate the amount of heat energy transferred to the water. Consider specific heat of water is 1 cal/g.

A water heater supplies (47+3)kW of power in the form of heat to water. If the (47 + 300)kg of water is heated from -5° C to 55° C, in 4.5 hours, find the work done of heater. Also, calculate the amount of heat energy transferred to the water. Consider specific heat of water is 1 cal/g.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

A water heater supplies (47+3)kW of power in the form of heat to water. If the (47 +
300)kg of water is heated from -5° C to 55° C, in 4.5 hours, find the work done of heater.
Also, calculate the amount of heat energy transferred to the water. Consider specific heat of
water is 1 cal/g.

Expert Solution

Step 1

It is required to determine the work done of heater.

It is required to determine the amount of heat transferred.

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