Question
What do we call sound waves with frequencies below 20
Hz?Solution
Infrasonic waves are sound waves with frequencies below the range of human hearing, typically below 20 Hz.
Arrange the following according to their rate of initial growth
Match the Unit operations in Group-1 with the process in Group-2
Which statement is true for blanching?
a)Â Â Â Blanching removes some surface dirt and microorganisms.
b)Â Â Â Blanching vegetables...
Which of the following are used to prevent germination of fungal spores?
Commodities should be packed and sold in specific quantities as per which schedule?
1g glucose provides how much energy.
A process uses gases like CO2 at high pressure to extract food components known as
a)Â Â Â Solvent extraction
b)Â Â Â Supercritical...
A unit operation which is used for disintegration of fat globules in milk from large globules and clusters into minute globules is
a)Â Â Â Wi...
Which is not involved in dehydration system?
Cryodesiccation is also known as