Allied & ICAR Exam Bank • ALLIED_0745 NAT • 2 Marks

Section 7: Dairy and Food Engineering

Refrigeration and Freezing

Subtopic: Refrigeration and Freezing

Question Statement:

A walk-in milk cold storage maintains milk bottles at $4^\circ\text{C}$. Total daily heat gain through insulated walls and infiltration is $Q = 86,400\text{ kJ/day}$. If the refrigeration system runs for $24\text{ hours}$ ($86,400\text{ s}$), average cooling rate in kW ($86400 / 86400$) is:

Answer Key:

1.0

Step-by-Step Solution & Explanation

Power $= 86400\text{ kJ} / 86400\text{ s} = 1.0\text{ kW}$.
← Previous (ALLIED_0744) Next (ALLIED_0746) →

Practice In Authentic CBT Exam Interface

Test your skills under authentic timed conditions with live scoring and AIR percentile ranking.

Launch CBT Mock Test