The average length of the estrous cycle in ewes is approximately how many days?
A. 21 days
B. 16 days
C. 7 days
D. 36 days
Answer: B
You might also like to view...
How does the receiver ensure that only 100% liquid refrigerant enters the liquid line?
A. By means of a dip tube. B. It only allows refrigerant to enter the liquid line when it is filled with liquid. C. The spring loaded relief valve opens. D. None of the above are correct.
A squeaking sound is heard from the rear drum brakes as the brake pedal is applied and released. Which of these could be the cause?
A) Hard spots on the brake drum B) Dry brake shoe support pads C) Shoes out of adjustment D) A bent brake shoe
An advantage of using fiberglass duct instead of sheet metal is that _____
a. fiberglass is heavier than sheet metal b. fiberglass can be used with only a thin layer of additional insulation c. fiberglass lowers the air leakage rate d. all fiberglass duct is flexible
A temperature-measuring device composed of a semiconductor material is known as a
a. Thermocouple b. Thermistor c. Thermojunction d. RTD