Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

could you please do all parts? (20) The temperature of a turkey in an oven is assumed to be uniform throughout the bird, and neglecting

could you please do all parts?
image text in transcribed
(20) The temperature of a turkey in an oven is assumed to be uniform throughout the bird, and neglecting the heat absorbed by the cooking reactions, is given by the following differential equations: MCdT/dt=A[Tov4T4] where M is mass of the turkey, C is its specific heat, is the Stephan-Boltzmann constant equal to 5.67108W/m2K, is the emissivity of turkey skin equal to 0.65,A is the surface area of turkey, T is the temperature of the turkey in K and Tov is the oven temperature in K. (a) Make a linear approximation to the differential equation and obtain the transfer function G(s)=T(s)/T ov (s) (b) For M=10kg,C=2.85kJ/kgK,A=0.3m2, calculate the steady state gain and the time constant of the transfer function. (c) The 10kg turkey is placed in the oven, and initially both the oven temperature and the turkey temperature are uniform at 300K. At t=0, the oven temperature is increased to 400 K. Use your linearized model to calculate the time required for the turkey temperature to reach 350K. (Turkey is considered cooked when its internal temperature reaches 350K.) (d) Repeat part (c), but this time use the exact differential equation without linearization. Based on the answers for parts (c) and (d), comment on the accuracy of the linear approximation

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Chemical Engineering An Introduction

Authors: Morton Denn

1st Edition

1107011892, 9781107011892

More Books

Students also viewed these Chemical Engineering questions

Question

Why did Carlos initially see his family physician?

Answered: 1 week ago