How pipe flanges are electrically insulated?

641

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How is natural gas better than lpg?

658

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Is knowledge of properties of engineering materials is significant in pattern making why?

601

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Did elevation affect weight?

640

---

What kinds of pipes are used for steam lines?

676

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I have just joined mechanical engineering this year. I just wanted to know the names of the books which would improve my engineering knowledge and skills. Or isthere any other means to improve it?

614

---

How many btu per hour equals 1 ton of air conditioning?

579

---

What are the advantages of gear drive?

638

---

How do you determine what suction pressure should be in r22 air conditioning compressors suction line?

621

---

Who invented springs?

649

---

How do motion detectors work?

696

---

What is the gas constant r for air?

633

---

Which conducts heat faster steel copper or brass?

592

---

Why would you use hydraulics rather than pneumatics?

593

---

What are the advantages of diesel engines?

587

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