JOHNE'S DISEASE. BVD (Bovine Virus Diarrhea) infection can cause numerous problems, such as damage to the digestive and immune systems, pneumonia, abortions, calf deformities, and others. Clinical signs in newborn calves infected with BVD include fever, nasal discharge, diarrhea, and inability to move about normally.
Ultrasonic Flow meter is a device used to measure the velocity of the fluid with the help of ultrasound transducers to compute volume flow of the fluid. This flow meter measures average velocity of the fluid with the use of sound waves. Working Principle of Ultrasonic Flow Meters-.
Definition - What does Ultrasonic Testing (UT) mean? Ultrasonic testing (UT) is a nondestructive method of characterizing the thickness or internal structure of a test piece through the use of high-frequency sound waves. Ultrasonic testing can be used for: 1  Flaw detection/evaluation.  Dimensional measurements.