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

1936

---

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

1971

---

What is an expansion valve and its purpose?

1902

---

What happen when the expansion valve is excessively open?

2005

---

Purpose of evaporator in refrigeration system.

1909

---

What are the characteristics of Freon 12?

2376

---

Explain the cycle of refrigeration system.

2062

---

Where id the warm side of a refrigeration system?

2255

---

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

2199

---

What is short cycling in refrigeration system?

2905

---

What is a magnetic valve of refrigeration system?

2251

---

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

4923

---

Write short note on t-test?

4894

---

write short note on extrapolation?

2857

---

write the algorithm for false position method?

3432

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