Fibre and heat transfer quiz

Fibre is important in the diet because:

• It helps in digestion and prevents constipation.

• It provides essential vitamins and minerals.

• It is a source of energy.

• It helps in building muscle mass.

Name two good sources of fibre in the diet.

• Fruits and vegetables

• Meat and dairy

• Sugary snacks and drinks

• Processed foods

What is the recommended DRV for fibre for adults?

• 30 grams per day

• 20 grams per day

• 40 grams per day

• 50 grams per day

Suggest two different ways the diet could be changed to reduce the risk of constipation.

• Increase fiber intake and drink more water.

• Eat more processed foods and reduce water intake.

• Increase sugar consumption and avoid fruits.

• Reduce fiber intake and increase caffeine consumption.

Name the three methods of heat transfer.

• Conduction, Convection, Radiation

• Evaporation, Condensation, Sublimation

• Diffusion, Osmosis, Filtration

• Absorption, Reflection, Refraction

Heat travels through water and air, this is an example of which method of heat transfer?

• Convection

• Conduction

• Radiation

• Evaporation

Heat rays directly warming and cooking food is an example of which method of heat transfer?

• Radiation

• Conduction

• Convection

• Evaporation

Heat travelling through solid materials (metal and food) is an example of what method of heat transfer?

• Conduction

• Radiation

• Convection

• Evaporation

What method of cooking involves part cooking food in boiling water for a very short time before quickly placing into cold/iced water?

• Blanching

• Steaming

• Roasting

• Grilling

Give an example of a method of cooking that uses water.

• Blanching

• Braising

• Simmering

• Poaching

• Boiling