Explain why the shape of op-amp is triangular not other shape?

1028

---

Define amplitude modulation?

998

---

What is the difference between a multiplexer and encoder?

1080

---

Define fbus protocol?

1038

---

What is the difference between transducer and transponder?

1048

---

What is the minimum value of tv in msa to calculate r&r?

1022

---

Explain why do we convert frequency domain to laplace domain?

1010

---

What is memristor? How many modes it works? What is its advantage?

1104

---

Explain why the feeding frequency to a microprocessor is twice the operating frequency?

1012

---

Explain why are using 4ma to 20ma for signal transfer. Why not 0 to 20ma?

943

---

Explain why bjt is called current control device?

950

---

What is potential transformers?

1167

---

What is the difference between dcs & plc & scada?

1246

---

What is a bcd? What are its advantages and disadvantages?

1078

---

Define snooping cache?

1084

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