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Engineering

Glass-ceramic is a fine-grained crystalline ceramic formed by the controlled crystallization of a ceramic. (True, False)

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Engineering

Which of the following statements regarding the dermis is FALSE?

The dermis contains a large amount of fat tissue.

The dermis is composed of fibrous connective tissue.

The dermis is also called the corium.

The dermis houses sensory receptors.

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Engineering

Explain why different types of equipment are required for proper conditioning of air

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Valerie Stevens

Engineering

A coal-burning power plant generates electrical power at a rate of 650 megawatts (MW), or 6.50 * 108 J/s. The plant has an overall efficiency of 38% for the conversion of heat to electricity. Given this efficiency, how much heat energy in joules is produced in one year of operation?

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Priscilla Mosley

Engineering

A scan tool check of the canister purge valve control solenoid shows that it's always open. Which of the following could be the cause?

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Engineering

When your vehicle stops, you should be far enough away from the car in front of you that you can see where its tires make contact with the ground. Any closer is too close. What is this known as?

A

safe lane changing

B

the stopping distance rule

C

the right-of-way

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Engineering

The concept of the "selective incorporation" supports which of the following principles of government?

Representative Democracy

O Rule of Law

O Federalism

O Majority Rule with Minority Rights

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Engineering

Exterior wall sheathing cannot: Select one: a. provide buckling restraint for studs b. provide a nailing surface for siding c. serve as a lateral force-resisting element d. be left exposed as an exterior building surface. e. be made of oriented strand board

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Engineering

The line voltage of a balanced three-phase transmission line is 4200 V rms. The transmission line has an impedance of 4 6 Z j l    per phase. Assuming that the load receives a total of 1 MVA at 0.75 power factor lagging, determine (a) the complex power, (b) the power loss in the three-phase line, (c) the line voltage at the sending end of the transmission line.

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Engineering

Give two methods on how powder is produced in powder metallurgy.

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Engineering

Pin, Password, Passphrases, Tokens, smart cards, and biometric devices are all items that can be

used for Authentication. When one of these item listed above in conjunction with a second factor to validate authentication, it provides robust authentication of the individual by practicing which of the following?

A. Multi-party authentication

B. Two-factor authentication

C. Mandatory authentication

D. Discretionary authentication

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Engineering

Often an attacker crafts e-mail attacks containing malware designed to take advantage of the curiosity or even greed of the recipients. Imagine that the message body Amy saw on the e-mail from Davey had been "See our managers' salaries and SSNs" instead of "Funniest joke you'll see today." 1. Would it be ethical for Amy to open such a file? 2. If such an e-mail came in, what would be the best action to take?

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Engineering

If the 250-lb block is released from rest when the spring is unstretched, determine the velocity of the block after it has descended 5 ft. The drum has a weight of 50 lb and a radius of gyration of k0 =.5 ft about its center of mass 0

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Cristopher Mcgee

Engineering

Can i get any idea about electricity homeplaning from here?

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Carolina Brewer

Engineering

A five legged intersection has safety issues. in 2018, the number of crashes reported was 48 and the average 24 hour volume entering the iintersection was, going clockwise around the intersection - 980, 1560, 1230, 900 and 1435 vehicles Determine the crash rate per million vehicles.

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