Recent questions in Engineering

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A 0.20kg ball is held stationary by a jet of water from falling. At the nozzle the speed of the jet is 5m/s, and its diameter is 10mm. find the velocity at which the water jet hits the ball and the height

Thisissami asked Sep 8, 2020

by Thisissami

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1 answer

1 vote

122k views

In remote areas, your gps devices may lose reception. It’s a good idea to have a

Ryan Doherty asked Sep 8, 2020

by Ryan Doherty

5.3k points

2 answers

0 votes

115k views

When a 2-kg block is suspended from a spring, the spring is stretched a distance of 20 mm. Determine the natural frequency and the period of vibration for a 0.5-kg block attached to the same spring

Asloob asked Sep 8, 2020

by Asloob

5.4k points

1 answer

5 votes

123k views

A model of a submarine, 1 : 15 scale, is to be tested at 180 ft/s in a wind tunnel with standard sea-level air, while the prototype will be operated in seawater. Determine the speed of the prototype to

Sandro Rey asked Sep 8, 2020

by Sandro Rey

5.5k points

1 answer

3 votes

193k views

A cold-drawn AISI 1015 steel tube is 300 mm OD by 200 mm ID and is to be subjected to an external pressure caused by a shrink fit. What maximum pressure would cause the material of the tube to yield?.

Jmq asked Sep 8, 2020

by Jmq

5.5k points

2 answers

5 votes

195k views

In terms of thermal comfort what does the measurement clo represent?

Omarjmh asked Sep 8, 2020

by Omarjmh

5.9k points

1 answer

4 votes

229k views

When your driver license is _____, you are no longer licensed to drive. A. suspended B. revoked C. terminated D. confiscated

Tim Rijavec asked Sep 8, 2020

by Tim Rijavec

6.2k points

2 answers

5 votes

156k views

What is the reason for the development of new construction of materials for human use? (Select all that apply.) Resistance to chance. Security of essential structures Luxury of finished product Increase

Rainbacon asked Sep 8, 2020

by Rainbacon

6.0k points

2 answers

0 votes

37.5k views

A company specification calls for a steel component to have a minimum tensile strength of 1240 MPa. Tension tests are conducted on selected samples, but all components are also subjected to Vickers hardness

Pedrofernandes asked Sep 8, 2020

by Pedrofernandes

6.1k points

1 answer

5 votes

4.9k views

4.94 Liquid water enters a valve at 300 kPa and exits at 275 kPa. As water flows through the valve, the change in its temperature, stray heat transfer with the surroundings, and potential energy effects

Coxx asked Sep 8, 2020

by Coxx

6.2k points

1 answer

4 votes

225k views

2. A rectangular plate of width 50 mm and thickness 10 mm has a centrally located hole of diameter 15 mm. Calculate the maximum stress at a point on the hole if the internal bending moment at the cross

GTBebbo asked Sep 8, 2020

by GTBebbo

5.7k points

1 answer

1 vote

223k views

If, in the Terms of Service, a company has a clear statement about what data they share; then that company need take no further action because they will be fully compliant with GDPR. a. True b. False

Shinjuo asked Sep 8, 2020

by Shinjuo

5.8k points

1 answer

1 vote

70.4k views

1. A screw driver with a 1.5 inch diameter handle is used to install a 1/4-20 UNC screw. Determine the circumference where the effort is applied. 2. What is the ideal mechanical advantage of the screw

Eric Leschinski asked Sep 7, 2020

by Eric Leschinski

6.1k points

1 answer

2 votes

71.0k views

What is 1000 kJ/sec in watts?

Ills asked Sep 7, 2020

by Ills

5.9k points

1 answer

3 votes

16.8k views

You are adjusting pH in the fed-batch bioreactor using a 1.5 Molar solution of Ca(OH)2 (Assume that in given conditions the base dissolves completely). In addition, a feed solution with an osmolarity of

DadyByte asked Sep 7, 2020

by DadyByte

6.2k points

1 answer

0 votes

11.4k views

A simply supported wood roof beam is loaded with single point dead and roof live loads applied at midspan (PD = 400 lb, PLr = 1600 lb) of an 8 ft span. It is located in an industrial situation where the

Ionden asked Sep 7, 2020

by Ionden

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1 answer

4 votes

214k views

Sketch a tensile member with (a) a rectangular cross section, (b) a solid circular cross section, and (c) a circular tube cross section, and label the dimensions symbolically (e.g. label the radius for

Vanarchi asked Sep 7, 2020

by Vanarchi

5.5k points

1 answer

1 vote

217k views

Which of the following refers to software designed to alter system files and utilities on a victim’s system with the intention of changing the way a system behaves? Keystroke loggers Backdoors Rainbow

Aybe asked Sep 7, 2020

by Aybe

5.8k points

1 answer

0 votes

204k views

Consider a long, slender copper rod of diameter D = 1 cm and thermal conductivity k = 380 W/(m • °C), with one end thermally attached to a wall at 200°C. Heat is dissipated from the rod by convection with

Robynne asked Sep 7, 2020

by Robynne

5.7k points

1 answer

1 vote

107k views

Does the Diesel engine have sparkling plugs? If yes, for what reason?

Zauberfisch asked Sep 7, 2020

by Zauberfisch

5.7k points

1 answer

0 votes

197k views

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