Recent questions in Engineering

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A light bar AD is suspended from a cable BE and supports a 20-kg block at C. The ends A and D of the bar are in contact with frictionless vertical walls. Determine the tension in cable BE and the reactions

Josh Wood asked Aug 22, 2020

by Josh Wood

5.8k points

1 answer

5 votes

157k views

For goods-producing firms, at which of the following levels of resource planning does scheduling for individual subassemblies and resources by week and day take place?

ErlVolton asked Aug 22, 2020

by ErlVolton

5.6k points

1 answer

2 votes

110k views

Solid rockets can experience significant 2 phase flow. a) True b) False

Wang Liang asked Aug 22, 2020

by Wang Liang

6.2k points

1 answer

5 votes

183k views

The stress in the material of a pipe subject to internal pressure varies jointly with the internal pressure and the internal diameter of the pipe and inversely with the thickness of the pipe. The stress

Lejo asked Aug 21, 2020

by Lejo

6.0k points

1 answer

1 vote

69.0k views

Discuss the differences between conduction and convective heat transfer.

Geofflee asked Aug 21, 2020

by Geofflee

5.7k points

1 answer

4 votes

146k views

Could a volcanic eruption suddenly bury a city and its inhabitants? (Plz explain to me)

Nuris asked Aug 21, 2020

by Nuris

6.0k points

1 answer

5 votes

108k views

2. * Give a scatterplot of this data and comment on the direction, form and strength of this relationship. a. Determine the least-squares estimate equation for this data set. b. Give the r2, comment on

Hassan Abbas asked Aug 21, 2020

by Hassan Abbas

5.9k points

1 answer

1 vote

113k views

Describe the operation of a pneumatic robot controlled by a drum

Abdul Samad asked Aug 21, 2020

by Abdul Samad

6.0k points

1 answer

2 votes

205k views

A long aluminum wire of diameter 3 mm is extruded at a temperature of 280°C. The wire is subjected to cross air flow at 20°C at a velocity of 5.50 m/s. Determine the rate of heat transfer from the wire

Matdumsa asked Aug 21, 2020

by Matdumsa

5.6k points

1 answer

3 votes

60.0k views

A local zoo wants to keep track of how many pounds of food each of its three monkeys eats each day during a typical week. Write a program that stores this information in a two-dimensional 3 × 5 array,

Johannes Jasper asked Aug 21, 2020

by Johannes Jasper

6.4k points

1 answer

2 votes

170k views

Hook's law holds good up to. A elastic limit. B. plastic limit. C.yield point. D.Breaking point

Mgiuffrida asked Aug 21, 2020

by Mgiuffrida

5.3k points

2 answers

4 votes

80.1k views

A one-dimensional slab without heat generation has a thickness of 20 mm with surfaces main- tained at temperatures of 275 K and 325 K. Determine the heat flux through the system if it is constructed from

Lutzh asked Aug 21, 2020

by Lutzh

6.3k points

1 answer

5 votes

101k views

Practice Problem: True Stress and Strain A cylindrical specimen of a metal alloy 49.9 mm long and 9.72 mm in diameter is stressed in tension. A true stress of 376 MPa causes the specimen to plastically

Vlad Krasnov asked Aug 21, 2020

by Vlad Krasnov

5.4k points

1 answer

0 votes

19.1k views

14. You’re setting up a home network for your neighbor, who is a music teacher. She has students visiting her home regularly for lessons and wants to provide Internet access for their parents while they’re

Shweta Chandel asked Aug 21, 2020

by Shweta Chandel

6.5k points

1 answer

1 vote

45.9k views

What is the relation between the pressure p, the height of column h, and specific weight γ? p = ?

Avijit asked Aug 21, 2020

by Avijit

6.1k points

1 answer

3 votes

84.6k views

TP-1 The tongue weight of a trailer should be what percent of the Gross Trailer Weight Rating (GTWR)?

Alex Krupka asked Aug 21, 2020

by Alex Krupka

6.1k points

1 answer

5 votes

11.8k views

An old refrigerator consumes 247 W of power. Assuming that the refrigerator operates for 19 hours everyday, what is the annual operating cost of the refrigerator, if the cost of electricity is $0.06 per

Razze asked Aug 20, 2020

by Razze

5.4k points

1 answer

4 votes

87.2k views

A student is using a 12.9 ft ramp to raise an object 6 ft above the ground. What is the mechanical advantage of the ramp? Round to the nearest thousandth.

SanitizedUser asked Aug 20, 2020

by SanitizedUser

6.0k points

1 answer

5 votes

204k views

Two long conducting cylindrical shells are coaxial and have radii of 20 mm and 80 mm. The electric potential of the inner conductor, with respect to the outer conductor, is +600 V. An electron is released

Pastafarianist asked Aug 20, 2020

by Pastafarianist

5.7k points

1 answer

5 votes

125k views

In root locus technique, angle between adjacent asymptote is (a) 180°/(m+ n) (b) 360°/(m + n) (c) 360°/(m-n) (d) 180°/(m-n)

Cweston asked Aug 20, 2020

by Cweston

5.9k points

1 answer

3 votes

77.3k views

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