Dairy Engineering Mock Test 5

10%

Question 1 of 10

1. Which formula is used to calculate head loss in valves?

K (v²/2 g)

K (v/2 g)

K² (v/2 g)

K³ (v²/2 g)

Question 1 of 10

Question 2 of 10

2. What are the two parts of a cows hoof?
I. sole
II. heel
III. claw

I and II

I, II, and III

II only

I only

Question 2 of 10

Question 3 of 10

3. What is the most common breed of dairy cow?

Holstein

Jersey

Aryshire

Brown Swiss

Question 3 of 10

Question 4 of 10

4. Cows of what breed are known for their yellow milk?

Guernsey

Brown Swiss

Holstein

Jersey

Question 4 of 10

Question 5 of 10

5. What breed is the smallest of all the dairy breeds?

Brown Swiss

Holstein

Jersey

Guernsey

Question 5 of 10

Question 6 of 10

6. One group of mammals eats meat and are called carnivores. What is the group that eats grass and grains called?

carnivore

omnivore

autotrophs

herbivore

Question 6 of 10

Question 7 of 10

7. What should be dipped in iodine after the birth of a calf?

calf’s leg

calf’s head

calf’s navel

calf’s foot

Question 7 of 10

Question 8 of 10

8. What is the nutrient that eventually becomes part of muscle, bone and blood?

carbohydrate

protein

mineral

antibodies

Question 8 of 10

Question 9 of 10

9. Pump transfers the mechanical energy of a motor or of an engine into _________ of a fluid.

Kinetic energy

Either pressure energy or kinetic energy

Pressure energy, kinetic energy or both

Pressure energy

Question 9 of 10

Question 10 of 10

10. How soon before the show should an exhibitor begin fitting and training animals?

8months

1 year

5months

2 months

Question 10 of 10