Revision

Dahlia flowers are harvested

• When fully open

• When 1/3 florets open

• When 1/2 florets open

• When the outer whorls open

During ripening process

1. Chlorophyll is increased

2. sugar gets converted to starch

• 1. False

  2. False

• 1. True

  2. False

• 1. True

  2.True

• 1. False

  2.True

The refrigerator material (Copper) should not have

• High thermal conductivity

• high rates of heat transfer

• high thermal effciency

• low thermal conductivity

1. Brine is a combination of salt, spices and acetic acid.

2. Brine inhibits enzymatic browning by acting as antioxidant

• 1. True

  2.True

• 1. True

  2. False

• 1. False

  2.True

• 1. False

  2.False

Whole or large pieces of fruit in heavy sugar syrup

• Preserve

• Candy

• Fruit leather

• Jam

The stage of development when a fruit will continue to develop even if detached

• Physiological

  maturity

• Harvest

  maturity

• Horticultural

  maturity

• commercial

  maturity

Heats to 240⁰F to kill C. Botulinium

spores

• Pressure Canning

• Canning

• Boiling

• Sealing

PEF stands for

• Pulsed Electric Field

• Pulsed Electromagnetic Field

• Pulsified Electric field

• Powered Electric Field

1. The primary aim of insulator is to enhance the rate of heat exchange between two bodies at different temperatures

2. The efficiency of an insulating material in preventing heat flow is measured as thermal conductivity (k)

• 1. False

  2.True

• 1. True

  2. False

• 1. False

  2. False

• 1. True

  2.True

Food is placed in a cabinet on trays. Cold air is blown over the food and circulated through a diffuser by means of fans

• Blast Cooling (batch type)

• Continuous tunnel cooler

• Continuous tunnel cooler

• Plate freezer