Lab 1 Flashcards
if device deviates more than —% recipes may be affected adversely?
5%
is it important to follow one system imperil or metric when using a recipe? why?
yes because canadian and american hold different volumes
1 cup is how many ml, how many Oz
250ml , 8oz
1 once is how many grams
28 g
1 tablespoon is how many teaspoons
3tsp
most accurate way to measure flour?
sifting and then spooning
brown sugar should be firmly packed when measuring?
yes, to remove air pockets
the bulb of thermometer should not touch
the bone of meat or side or bottom of container
Fahrenheit to Celsius conversion
C= (F-32)/ 1.8
Specific heat capacity
amount of energy it takes to raise the temperature to a certain degree
ex: one calories to raise on grammar water by one degree Celsius
Sources of energy and heat transfer
Conduction, convection and radiation
Conduction
is the direct transfer of energy from solid to solid most efficient ( hot pot transferring heat to soup inside) by direct contact
Convection
transfer of one solid body through the intermediary of a fluid- liquid or a gas
Radiation
transfer of energy through space via electromagnetic waves
example is broiling garlic bread under a broiler
microwaves use what type of heat transfer
electro magnetic radiation