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

1086

---

Define amplitude modulation?

1041

---

What is the difference between a multiplexer and encoder?

1132

---

Define fbus protocol?

1087

---

What is the difference between transducer and transponder?

1084

---

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

1062

---

Explain why do we convert frequency domain to laplace domain?

1068

---

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

1144

---

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

1045

---

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

994

---

Explain why bjt is called current control device?

989

---

What is potential transformers?

1224

---

What is the difference between dcs & plc & scada?

1307

---

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

1118

---

Define snooping cache?

1120

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