WorksheetsQuiz 2 ( Postharvest Technology )
Total questions: 10
Worksheet time: 20mins
Name
Class
Date
1.
What affect the rate of evaporation
a)
Humidity
b)
Wind
c)
Heat
d)
Temperature
e)
All of the above
2.
Evaporation occurs when water changes into
a)
transpiration
b)
snow
c)
solid
d)
vapor
3.
The way the heat is moving from the hot coffee is called...
a)
convection
b)
radiation
c)
insulation
d)
conduction
4.
A microwave oven uses which of the following to heat foods.
a)
Microwave elves
b)
Radiation
c)
Convection
d)
Conduction
5.
Select a food preservative from the following
a)
Sodium Benzoate
b)
Streptomycin
c)
Chloromycetin
d)
Hydrochloric Acid
6.
What is the importance of food preservative?
a)
improve taste
b)
enhance flavor
c)
fight spoilage
d)
minimize lifespan
7.
It is an antimicrobial preservatives and flavoring agent that can inhibit in the growth of bacteria.
a)
Formaldehyde
b)
Sodium Benzoate
c)
Sodium Nitrate
d)
Sugar
8.
Dehydration pretreatments affect the ____of the food?
a)
enzymes
b)
flavor
c)
fat
d)
sugar
9.
The French Confectioner and brewer who developed a method of sealing food in glass jars.
a)
Napoleon Bonapart
b)
Nicolas Appert
c)
Alexander Grahambel
d)
Louis Pasteur
10.
What food processing method is used to this mango?
a)
pickling
b)
drying
c)
canning
d)
fermentation
100 %
