Engineering Questions with Answers - Multiple Choice Questions
Primary Production of Milk Engineering MCQs
1 - Question
What role does fiber have in the calf starter ration?
d) heat tolerance
Explanation: Fiber is an important part of calf diet. It helps in digestion in the body.
2 - Question
What is a sign that a heifer is coming into heat?
a) Attempt to go under leaves
d) Attempts to mount other animals
Explanation: Heifer when comes under heat shows certain symptoms. One of the most common symptoms is that they attempt to mount other animals.
3 - Question
What is the organ that produces cow’s milk called?
Explanation: Udder produces milk. It is one of the most important parts of cow’s body.
4 - Question
Oral reasons should not be longer than how many minutes?
Explanation: Oral reasons should be maximum of 2 minutes. Anything longer than that can prove harmful.
5 - Question
At what age should a heifer have her first calf?
a) 12 months
b) 8 months
c) 24 months
d) 9 months
Explanation: Heifer is expected to have its first calf at 2 years. Heifer is a cow.
6 - Question
Urea should not be fed to a calf until it is how old?
a) 3-4 months
b) 2 months
c) 1 month
Explanation: Urea is a diet supplement. It shouldn’t be provided to the calf until it is 3-4 months old.
7 - Question
How will a heifer act when she is in standing the heat?
a) still and permit other animals to mount her
d) lay down
Explanation: Heifer shows certain distinct symptoms when exposed to heat. It usually stands still and permits other animals to mount her.
8 - Question
What is considered nature’s most perfect food?
Explanation: Milk is nature’s perfect food. It has all the essential nutrients needed by the human body for growth and development.
9 - Question
Name a defect when judging a class of dairy cows which is a disqualification?
Explanation: There are several defects on which the cow could be disqualified. In the options Blindness is the defect which leads to disqualification.
10 - Question
How much should a Holstein or Brown Swiss heifer weigh at 2 years of age?
a) 200 pounds
b) 1000- 1100 pounds
c) 500 pounds
d) 600 pounds
Explanation: Holstein and Brown Swiss should adhere to certain weight requirements according to their age. They should weigh around 1000-1100 pounds as they turn 2 years old.
11 - Question
Each protein is made up of several nitrogen compounds. What are they called?
d) amino acid
Explanation: Amino acids are the building blocks of protein. They make up the protein structure.
12 - Question
How often do most heifers and cows come into heat?
a) every 18- 24 days
b) every 15 days
c) every 4 days
Explanation: Heifers come to heat every 18-24 days. They tend to let other animals mount them during this time.
13 - Question
What is the average percent protein in cow’s milk?
Explanation: Cow’s milk is rich in protein. It has around 3.5% of the protein in it.
14 - Question
Name the body parts considered when evaluating dairy character?
Explanation: There are several body parts which are taken into account when evaluating dairy character. In the options neck is one part.
15 - Question
What do the letters DHIA stand for?
a) Dairy Herd Improvement Association
b) Diet herd improvement Association
c) Diet herb improvement association
d) Dairy herb improvement Association
Explanation: DHIA stands for Dairy Herd Improvement Association. It helps in grading and scoring a cow for improvement.