Food Analysis and Instrumentation chapter 1

Dried and canned food sample should be taken at what temperature?

Stratified sampling is a type of which sampling technique?

• Probability

• Non probability

• Cluster

• Judgement sampling

Sampling plan consist of?

• the potential for fraud formulating

• type of food product

• Net content

• All of the above

Name the physical effects that can modify the sample

type used to obtain samples from bagged products such as flour, seeds, and larger items in bulk

• Cluster

• random

• Composite

• Restricted

___________is solely at the discretion of the sampler and therefore is highly dependent on the person taking the sample. This method is used when it is the only practical way of obtaining the sample

High-fat foods can counter what kind of degradation?

To prevent microbial contamination what kind of precautions should be taken?

• Freezing

• drying, and chemical preservatives

• Dark containers

• Glass jars

_________ involves dividing the population (size N) into a certain number of mutually exclusive homogeneous subgroups (size N1, N2, N3, etc.) and then applying random or another sampling technique to each subgroup