Engineering » Page 17

Engineering

Johanna Atkinson

Transformer in household appliances, type of transformer and function of transformer

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Engineering

Makenna

According to National Council on Radiation Protection and Measurements (NCRP) regulations, leakage radiation from the x-ray tube at 1 meter must not exceed

a. 10 Gya/h.

b. 10 mGya/min

c. 100 mGya/min

d. 1 mGya/h.

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Engineering

Guest

Which if of the following is not a part of a program block

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Engineering

Mclaughlin

In a two-stroke engine, a) the crankcase is sealed b) the outward motion of piston is used to pressurize the air-fuel misture e) the intake and exhaust valves are replaced by opening in lower part or cylinder wall d) all of the mentioned

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Engineering

Ellen Meyer

What minimum radius of curvature may be designed for safe operation of vehicles at 70 mi/hr if the maximum rate of superelevation (e) is 6% and the maximum coefficient of side friction (f) is 0.10?

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Engineering

Oscar Espinoza

Determine the temperature, in K, of 5 kg of air at a pressure of 0.3 MPa and a volume of 2.2 m3. Ideal gas behavior can be assumed for air under these conditions.

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Engineering

Kobe Tran

2. What is an important aspect of the American free enterprise system that encourages people to

improve their material well-being? (profit motive)

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Engineering

Goldilocks

It is suggested that the kitchen in your house could be cooled in the summer by closing the kitched from the rest of the house and opening the door to the domestic electric refrigerator. Is it true or false? State the reason for your conclusion.

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Engineering

Dunn

True or false Make sure all guard are in place and working at all times

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Engineering

Kailey Mccarthy

Twenty sprint cyclists were randomly selected to be in a study designed to test the effectiveness of 4 weeks of creatine supplementation on performance. Ten cyclists received a creatine supplement for 1month while the other ten received a powdered supplement with the same color and texture that has no physical effect for 1 month. The cyclists did not know which pill they were taking but the researcher did. After 1 month, the researcher switched the creatine and non-creatine groups. The original creatine group became the non-creatine group and visa-versa, while they each went through 1 more month of protocol. This study utilized a placebo.

a. True

b. False

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Engineering

Marilyn Prince

g A circular oil slick of uniform thickness is caused by a spill of one cubic meter of oil. The thickness of the oil slick is decreasing at a rate of 0.1 centimeters per hour. At what rate is the radius of the slick increasing when the radius is 8 meters?

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Engineering

Leonardo Ross

Which one of the following faults cause the coffee in a brewer to keep boiling after the brewing cycle is finished?

A. An open circuit in the heating element

B. A short circuit at the terminals

C. Welded contacts on the thermostat

D. A leak around the gasket

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Engineering

Hamza

To convert a whole number to a fraction the number can be written over a denominator of

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Engineering

Boyd

A pump is used to deliver water from a lake to an elevated storage tank. The pipe network consists of 1,800 ft (equivalent length) of 8-in. pipe (Hazen-Williams roughness coefficient = 120). Ignore minor losses. The pump discharge rate is 600 gpm. The friction loss (ft) is most nearly Group of answer choicesA. 15

B. 33

C. 106

D. 135

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Engineering

Macie Perkins

Convert dimension 1'-2" to decimal feet

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