This topic contains a solution. Click here to go to the answer

Author Question: An objective measurement laboratory is conducted, with students working in pairs to learn and ... (Read 107 times)

Garrulous

  • Hero Member
  • *****
  • Posts: 686
An objective measurement laboratory is conducted, with students working in pairs to learn and practice using different pieces of objective measuring equipment. The results, as might be expected, are not precise, with a wide range of scores.
 
  Based on this information, give a concise explanation as to why control is critical in conducting objective measurements.

Question 2

A recipe would never call for baking soda plus acid and also baking powder.
 
  Indicate whether the statement is true or false



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

chinwesucks

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

Control is needed in objective measurements as in all other aspects of food experimentation. Samples must be carefully defined. A template might help in obtaining comparable samples from the same place each time. Temperature, thickness, and other sample attributes must be standardized so they are the same for each measurement. Operating conditions for the food testing equipment must be followed. No variation must exist in the collection of objective data. It is necessary to control samples in size, storage, and temperature. Each experiment needs to be designed to eliminate uncontrolled variables in objective testing.
Describe to a beginning experimental foods student the two techniques for measuring the volume of baked products. Name each, briefly describe the steps involved, and what the final outcome really measures.

Answer to Question 2

F





 

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

For a complete list of videos, visit our video library