Free CPT Hatchery Management & Incubation Questions and Answers

Question 1

What is the optimal temperature for hatching eggs in an incubator?

Accepted Answer

37.5°C

Answer

32°C

Answer

40°C

Answer

28°C

Question 2

How often should eggs be turned in an incubator?

Accepted Answer

Every 3 hours

Answer

Every 12 hours

Answer

Every hour

Answer

Every 6 hours

Question 3

What is the primary role of humidity in the hatching process?

Accepted Answer

To prevent dehydration of the embryo

Answer

To help the egg shell harden

Answer

To regulate the temperature inside the incubator

Answer

To increase the rate of egg turning

Question 4

What is the incubation period for poultry eggs?

Accepted Answer

21 days

Answer

28 days

Answer

18 days

Answer

14 days

Question 5

What is the ideal relative humidity during the first 18 days of incubation?

Accepted Answer

45-50%

Answer

60-65%

Answer

70-75%

Answer

30-35%

Question 6

What is the primary function of an incubator fan?

Accepted Answer

To circulate air and maintain temperature uniformity

Answer

To prevent overheating

Answer

To add extra warmth

Answer

To turn the eggs

Question 7

What is 'pipping' in the incubation process?

Accepted Answer

The chick breaking the shell to emerge

Answer

The embryo hatching from the egg

Answer

The chick fully breaking out of the shell

Answer

The formation of the chick's beak

Question 8

At what stage should eggs be removed from the incubator to be placed in a hatcher?

Accepted Answer

At day 19

Answer

At day 15

Answer

At day 10

Answer

At day 14

Question 9

What is the typical hatchability rate for poultry eggs?

Accepted Answer

80-90%

Answer

95-100%

Answer

50-60%

Answer

70-75%