Recent questions in Engineering

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Aluminum wire, having a diameter of 0.794 mm, is immersed in an oil bath that is at 25°C. Aluminum wire of this size has an electrical resistance of 0.0572W/m. For conditions where an electric current

Vivek Aditya asked Sep 18, 2020

by Vivek Aditya

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2 votes

136k views

A 3-m wide rectangular channel has a flow velocity of 1.8 m/s when the depth of flow is 1.2 m. what will be the flow velocity when the depth of flow is increased to 3 m?

Dettorer asked Sep 18, 2020

by Dettorer

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1 answer

5 votes

199k views

Write a program that generates a random number and asks the user to guess what the number is. If the user's guess is higher than the random number, the program should display "Too high, try again." If

Guillermo Ruffino asked Sep 17, 2020

by Guillermo Ruffino

5.7k points

1 answer

4 votes

77.3k views

How does the modern Diesel engine achieve higher power output without the use of higher compression ratio?

Sherieann asked Sep 17, 2020

by Sherieann

6.0k points

1 answer

1 vote

164k views

why HF (hydrogen fluoride) has higher boiling temperature than HCl (hydrogen chloride), even thought HF has lower molecular weight?

Jaypee asked Sep 17, 2020

by Jaypee

6.8k points

1 answer

1 vote

18.4k views

Consider a pipe with an inner radius of 5cm and an outer radius of 7cm.The inner surface is kept at 100C, and the outer surface at 80C. Determine the heat loss per meter length of the pipe if the pipe

Jonas Lomholdt asked Sep 17, 2020

by Jonas Lomholdt

5.5k points

1 answer

3 votes

47.2k views

Define the overall heat transfer coefficient.

Rufus asked Sep 17, 2020

by Rufus

5.3k points

1 answer

1 vote

234k views

Consider a steady isentropic airflow through a convergent channel with an inletto-exit cross section area ratio of 2. If the inlet flow Mach number is 0.2, what is the Mach number at the exit? If the inlet

Vusan asked Sep 17, 2020

by Vusan

5.5k points

1 answer

3 votes

93.9k views

The $500 Jamie must pay is called

Matt Poush asked Sep 17, 2020

by Matt Poush

6.3k points

1 answer

0 votes

141k views

7 A very large thin plate is centered in a gap of width 0.06 m with different oils of unknown viscosities above and below; one viscosity is twice the other. When the plate is pulled at a velocity of 0:3

Sabas asked Sep 17, 2020

by Sabas

5.6k points

1 answer

3 votes

52.8k views

Single point cutting tool removes material from a rotating work piece to generate a cylinder is called • Facing Tuming • Both 1 & 2 • None of them

Oto asked Sep 17, 2020

by Oto

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1 answer

3 votes

19.6k views

Which of the following is a correct formula of Ohm s Law (a) E= R/I (b) E=1+R (c)E=I/R (d) E= IR

Sam Brannen asked Sep 17, 2020

by Sam Brannen

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1 answer

5 votes

216k views

Power is a fundamental dimension. a) True b) False

Monarch Wadia asked Sep 16, 2020

by Monarch Wadia

5.7k points

1 answer

4 votes

24.6k views

What different between 'flow analysis using control volume method' and 'flow analysis using differential method'?

Aniruddha Sarkar asked Sep 16, 2020

by Aniruddha Sarkar

5.5k points

1 answer

3 votes

195k views

A light pressure vessel is made of 2024-T3 aluminum alloy tubing with suitable end closures. This cylinder has a 90mm OD, a 1.65mm wall thickness, and Poisson's ratio 0.334. The purchase order specifies

Intermension asked Sep 16, 2020

by Intermension

6.5k points

1 answer

4 votes

52.2k views

The point where all three phases coexist on a P-T diagram.

Bizmarck asked Sep 16, 2020

by Bizmarck

5.5k points

1 answer

0 votes

149k views

Is air conditioner a refrigerator?

Fordeka asked Sep 16, 2020

by Fordeka

6.3k points

1 answer

0 votes

188k views

Each of the following activities are commonly performed during the implementation of the Database Life Cycle (DBLC). Fill in the blank, before each activity, with the phase number of the DBLS that this

BigONotation asked Sep 16, 2020

by BigONotation

6.2k points

1 answer

1 vote

148k views

Which of the following components allows a vehicle's drive wheels to revolve at different speeds while cornering? A. Clutch B. Transmission C. Differential D. CV Joints

Sfuqua asked Sep 16, 2020

by Sfuqua

5.9k points

1 answer

1 vote

172k views

Suppose an assembly requires five components from five different vendors. To guarantee starting the assembly on time with 90 percent confidence, what must the service level be for each of the five components?

Gavrie asked Sep 16, 2020

by Gavrie

5.7k points

1 answer

2 votes

394 views

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