Packing gland seals are used on what compressor?
a. Open type
b. Hermetic type
c. Large capacity ammonia compressor
d. Rotating sliding vane design
e. Helical rotor design
Answer: C
Packing gland seals are used on what compressor?
a. Open type
b. Hermetic type
c. Large capacity ammonia compressor
d. Rotating sliding vane design
e. Helical rotor design
Answer: C