Neco Model Questions Vol1 2021 Biology Question 37

Practice objective / multiple choice question 37 from the 2021 Neco Model Questions Vol1 Biology examination.

Neco Model Questions Vol1 2021 Biology Objective / Multiple Choice Medium Difficulty
Question 37 NECO_MODEL_QUESTIONS_VOL1 • 2021 • BIOLOGY • objective

A resting adult produces metabolic heat at a rate of \(80\) W. They are sweating at \(0.5\) g·min⁻¹. The latent heat of vaporisation of water is \(2.43\) kJ·g⁻¹. Can sweating alone dissipate all the metabolic heat? Show the calculation and state the amount of excess heat, if any.

Answer Options

A. No; only about 20.3 W can be lost by sweating, leaving ~40.0 W excess.
B. Yes; sweating can dissipate all the metabolic heat, providing 80 W loss.
C. No; only about 30.0 W can be lost by sweating, leaving ~50.0 W excess.
Correct Answer D. No; only about 20.3 W can be lost by sweating, leaving ~59.7 W excess.
Correct Answer
D
Correct Option:
No; only about 20.3 W can be lost by sweating, leaving ~59.7 W excess.

About This Question

This is Neco Model Questions Vol1 2021 Biology Question 37. It is one of the objective questions from the 2021 Neco Model Questions Vol1 Biology examination.

Difficulty level: Medium .

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