What is the formula to determine the speed of induction motor?

1924

---

Name the four most important components of a Freon refrigeration system.

1965

---

What is an expansion valve and its purpose?

1892

---

What happen when the expansion valve is excessively open?

1996

---

Purpose of evaporator in refrigeration system.

1899

---

What are the characteristics of Freon 12?

2364

---

Explain the cycle of refrigeration system.

2048

---

Where id the warm side of a refrigeration system?

2242

---

What safety device will activate to stop the compressor in the refrigeration system

2189

---

What is short cycling in refrigeration system?

2891

---

What is a magnetic valve of refrigeration system?

2241

---

"In refrigeration, why during operations is running low pressure at the suction side?"

4902

---

Write short note on t-test?

4887

---

write short note on extrapolation?

2849

---

write the algorithm for false position method?

3423

---