Heat Transfer - Transient Conduction
GATE Mechanical Engineering · 2 questions across 2 years (2021-2026) · 5% recurrence rate
Recurrence sparkline
2021–2026202120242026
Difficulty mix
easy 50%
hard 50%
Question types
NAT1
MCQ1
All 2 questions on Heat Transfer - Transient Conduction
2026 Q35
A sphere of radius 5 mm is initially in equilibrium at 400 °C in a furnace. It is suddenly removed from the furnace and dipped in a well-stirred water bath at 20 °C, with a convection heat transfer coefficient of 500 W/(...
Hard✓
2021 Q13
A hot steel spherical ball is suddenly dipped into a low temperature oil bath. Which of the following dimensionless parameters are required to determine instantaneous center temperature of the ball using a Heisler chart?
Easy✓