Recent questions in Engineering

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A solid cylinder of diameter 100 mm and height 50 mm is forged between two frictionless flat dies to a height of 25 mm. What is the percentage change in diameter? a. 0 b. 2.07 c. 20.7 d. 41.4

Ristapk asked Mar 6, 2021

by Ristapk

4.9k points

1 answer

4 votes

9.7k views

A process involves the removal of oil and other liquid contaminants from metal parts using a heat-treat oven, which has a volume of 15,000 ft3. The oven is free of solvent vapors. The ventilation rate

Gauthier Peel asked Mar 6, 2021

by Gauthier Peel

4.7k points

1 answer

5 votes

93.0k views

Energy transfer in mechanical systems: During steady-state operation, a mechanical gearbox receives 70 KW of input power through the input shaft and delivers power through the output shaft. Considering

Daniel Egan asked Mar 6, 2021

by Daniel Egan

4.8k points

1 answer

0 votes

200k views

Suggest four reasons a company might state to justify manufacturing a product overseas and shipping it over a long distance to consumers.

Diego Segura asked Mar 6, 2021

by Diego Segura

5.1k points

1 answer

1 vote

38.1k views

Careers in engineering and science are expected to increase by what percentage by 2018? 16 percent 18 percent 20 percent 22 percent

Alexander Leithner asked Mar 6, 2021

by Alexander Leithner

4.6k points

2 answers

2 votes

209k views

Consider the following hypothetical scenario for Jordan Lake, NC. In a given year, the average watershed inflow to the lake is 900 cfs. Precipitation over the lake is 32 inches/year and evaporation over

Iizno asked Mar 6, 2021

by Iizno

4.4k points

1 answer

1 vote

100k views

An 80-percent-efficient pump with a power input of 30 hp is pumping water from a lake to a nearby pool at a rate of 1.5 ft3/s through a constant-diameter pipe. The free surface of the pool is 80 ft above

Warchimede asked Mar 6, 2021

by Warchimede

4.4k points

1 answer

2 votes

419 views

A 14-cm-radius, 90-cm-high vertical cylindrical container is partially filled with 60-cm-high water. Now, the cylinder is rotated at a constant angular speed of 180 rpm. Determine how much the liquid level

Giacomelli asked Mar 6, 2021

by Giacomelli

4.4k points

1 answer

1 vote

176k views

Consider the following grooves, each of width W, that have been machined from a solid block of material. (a) For each case obtain an expression for the view factor of the groove with respect to the surroundings

Sufian Alali asked Mar 6, 2021

by Sufian Alali

4.3k points

1 answer

3 votes

180k views

A compound reverted gear train is to be designed to provide the appropriate ratio between the minute hand and the hour hand of a clock. The hour hand is attached to the shaft of gear 5, such that the rotational

Cory Dee asked Mar 6, 2021

by Cory Dee

4.8k points

1 answer

5 votes

192k views

Universal Containers (UC) has a requirement to expose a web service to their business partners. The web service will be used to allow each business partner to query UC's Salesforce instance to retrieve

Daniele Baggio asked Mar 6, 2021

by Daniele Baggio

5.1k points

1 answer

0 votes

138k views

If the surface energy of a magnesium oxide - nickel oxide (MgO-NiO) solid solution is 1.05 J/m2 and its elastic modulus is 198 GPa, what is the maximum length of an internal elliptical flaw, in mm, if

Arefi Clayton asked Mar 6, 2021

by Arefi Clayton

4.8k points

1 answer

1 vote

206k views

PLEEEAASSSSEEEE HELP ME!!

Akshdeep Singh asked Mar 6, 2021

by Akshdeep Singh

4.4k points

1 answer

0 votes

54.1k views

Solve for R. What is the current going through the 6 ohms light bulb?

Alexey Ruzin asked Mar 6, 2021

by Alexey Ruzin

4.9k points

1 answer

1 vote

104k views

Two parallel plates, one moving at 4 m/s and the other ﬁxed, are separated by a 5-mm-thick layer of oil of specific gravity0.80 and kinematic viscosity 125 E4 mzls. What is the average shear stress in

Rupinderjeet asked Mar 6, 2021

by Rupinderjeet

4.9k points

1 answer

2 votes

134k views

The statement that is NOT true about the difference between laminar and turbulent boundary layers is:1.the Reynolds number for a turbulent boundary layer is higher than that for a laminar boundary layer.

EdYuTo asked Mar 6, 2021

by EdYuTo

4.4k points

1 answer

3 votes

110k views

A 10-kW cooling load is to be served by operating an ideal vapor-compression refrigeration cycle with its evaporator at 400 kPa and its condenser at 800 kPa. Calculate the refrigerant mass flow rate and

Dwayne Robinson asked Mar 6, 2021

by Dwayne Robinson

4.1k points

1 answer

3 votes

193k views

Which of the following helps distinguish the Iron Age for other periods? A. The ability to build fire B. The increase in population C. The development of smelting S. Improvements in sharpening stone

Rowf Abd asked Mar 6, 2021

by Rowf Abd

4.6k points

1 answer

2 votes

229k views

Write equations used to calculate the diode reverse saturation current, the voltage at which diode goes into resistive behavior, i.e. when voltage across the neutral base region equals the voltage across

Nitish Narang asked Mar 6, 2021

by Nitish Narang

5.2k points

1 answer

0 votes

140k views

Each cell of an auto mobile 12 V battery can produce about how many volts?

Gouda asked Mar 6, 2021

by Gouda

5.5k points

1 answer

5 votes

126k views

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