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Engineering

What other stuff did percy spencer invent

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Engineering

A college student wakes up hungry. He turns on the coffee maker (average wattage 1200 W), puts some oatmeal in the microwave oven (1450 W) to cook, puts a couple of slices of bread in the toaster (1146 W), and starts making scrambled eggs in the electric frying pan (1196 W). All of these appliances in his dorm room are supplied by a 120 V (rms) branch circuit protected by a 50 A (rms) circuit breaker.

Determine the total rms current in the current breaker.

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Engineering

By celebrating the freedom of contract that distinguished the wage worker from the indentured servant of previous generations or the slave in the southern cotton field, political leaders claimed the American Revolution's legacy for the North. But the rise of industrial child labor, the demands of workers to unionize, the economic vulnerability of women, and the influx of non-Anglo immigrants left many In Americans questioning the meaning of liberty after the market revolution. Explain in what forms, actions or politics did Americans question the meaning of liberty.

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Engineering

List the functional units (Instruction memory, Register file, ALU, Data memory) that will be used by the R-Type instruction class:

A. Instruction Memory

B. Register file

C. ALU

D. Data Memory

List the functional units (Instruction memory, Register file, ALU, Data memory) that will be used by the LDUR instruction class:

A. Instruction Memory

B. Register file

C. ALU

D. Data Memory

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Dallas Harrington

Engineering

Functions of a chain-link fence include (mark all that apply):

a. Supports surveillance and other security functions

b. Protects against explosives

c. Assists in screening entry into the facility

d. Deters casual intruders

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Engineering

Differentiate between four key concepts-supply chain, value chain, integrated value chain and supply ecosystem.

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Engineering

An aircraft is in a steady level turn at a flight speed of 200 ft/s and a turn rate about the local vertical of 5 deg/s. Thrust from the engine is along the flight direction. Given the weight of the aircraft as 50,000 lb and L/D of 10, determine the lift, drag and thrust required for the given equilibrium flight. Assume g = 32.2 ft/s^2

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Engineering

Explain how load cell can be used for force measurement.

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Engineering

It is desired to produce and aligned carbon fiber-epoxy matrix composite having a longitudinal tensile strength of 800 MPa. Calculate (a) the critical fiber length (in mm), and (b) the volume fraction of fibers necessary if (1) the average fiber diameter is 0.017 mm, (2) the average fiber length is 2.3 mm, (3) the fiber fracture strength is 5500 MPa, (4) the fiber-matrix bond strength is 18 MPa, (5) the matrix stress at fiber failure is 13.5 MPa.

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Engineering

Can a 1½ " conduit, with a total area of 2.04 square inches, be filled with wires that total 0.93 square inches if the maximum fill for that conduit is 40%?

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Engineering

How do we define energy efficiency

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Engineering

When shutting down your computer yesterday, you received a notice that you had a pending update, so you allowed the computer to update before shutting down. This morning when you turned your computer on, you received the error message, "OS not found." What is the first thing you should check or do when you receive this error message? a. SATA cable Tb. Power supply c. Hard drive d. Roll back the Windows update

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Engineering

An electric heater draws 12 A from a 120 V power source. How much powe heater dissipate? (a) 10 W (b) 1200 W (c) 1440 W (d) 17,280 W

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Finnegan Daniels

Engineering

What is System approach to maintenance?

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Engineering

Short-term memoryA) has a larger storage capacity than long-term memory. B) takes longer to retrieve than long-term memory. C) involves transient modifications in the function of preexisting synapses, such as channel modification. D) two of these answers. E) all of these answers.

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