Recent questions in Engineering

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A single-cylinder pump feeds a boiler through a delivery pipeof 25mm internal diameter. the plunger speed is such as togive a vlocity of 2 m/s. how many m3 ofwater can be pumped into the boiler in 1 hour?

Rickroyce asked Aug 15, 2020

by Rickroyce

5.7k points

1 answer

1 vote

110k views

On the first statistics exam, the coefficient of determination between the hours studied and the grade earned was 80%. The standard error of estimate was 10. There were 20 students in the class. Develop

Imara asked Aug 15, 2020

by Imara

6.1k points

1 answer

4 votes

66.3k views

A counter-flow double pipe heat exchanger is heat heat water from 20 degrees Celsius to 80 degrees Celsius at the rate of 1.2 kg/s. The heating is to be accomplished by geothermal water available at 160

Deepu asked Aug 15, 2020

by Deepu

5.6k points

1 answer

1 vote

118k views

Given the complex numbers: A1 = 6∠30° and A2 = 4 + j5 a. Convert A1 to rectangular form.b. Convert A2 to polar and exponential form.

Tom Groot asked Aug 15, 2020

by Tom Groot

6.4k points

1 answer

5 votes

103k views

This size of battery is found in a Hybrid Electric Vehicle (HEV).

Peter McNab asked Aug 15, 2020

by Peter McNab

5.4k points

2 answers

4 votes

225k views

Q1. Basic calculation of the First law (2’) (a) Suppose that 150 kJ of work are used to compress a spring, and that 25 kJ of heat are given off by the spring during this compression. What is the change

William Le asked Aug 14, 2020

by William Le

6.4k points

1 answer

4 votes

199k views

When analyzing data sets, such as data for human heights or for human weights, a common step is to adjust the data. This can be done by normalizing to values between 0 and 1, or throwing away outliers.

Eshlox asked Aug 14, 2020

by Eshlox

5.6k points

1 answer

4 votes

128k views

A tensile test is carried out on a bar of mild steel of diameter 20 mm. The bar yields under a load of 80 kN. It reaches a maximum load of 150 kN, and breaks finally at a load of 70 kN. Find (i) the tensile

Tueda asked Aug 14, 2020

by Tueda

6.0k points

1 answer

0 votes

86.5k views

Exercise 1. (Sum of Integers) Implement the functions sum_iter() and sum_rec() in sum_of_ints.py that take an integer n as argument and return the sum S(n) = 1 + 2 + 3 + · · · + n, computed iteratively

Yrll asked Aug 14, 2020

by Yrll

5.9k points

1 answer

5 votes

105k views

Who is the worst clown in rouge linage

Moose Morals asked Aug 14, 2020

by Moose Morals

6.1k points

1 answer

5 votes

187k views

What is System approach to maintenance?

Alim Ul Gias asked Aug 14, 2020

by Alim Ul Gias

5.4k points

1 answer

0 votes

205k views

The function below takes a two parameters: a list called a_list and a value called a_value. Complete the function to first check to see if the value is already in the list. If the value is already in the

Pedro Teran asked Aug 14, 2020

by Pedro Teran

5.4k points

1 answer

3 votes

9.4k views

A cylindrical specimen of some metal alloy having an elastic modulus of 108 GPa and an original cross-sectional diameter of 4.5 mm will experience only elastic deformation when a tensile load of 2170 N

Miklesw asked Aug 14, 2020

by Miklesw

5.3k points

1 answer

0 votes

224k views

The pressure gage on a 2.5-m^3 oxygen tank reads 500 kPa. Determine the amount of oxygen in the tank if the temperature is 28°C and the atmospheric pressure is 97 kPa.

Nabel asked Aug 14, 2020

by Nabel

5.6k points

1 answer

0 votes

150k views

For refrigeration system applications, the surrounding atmosphere plays the role of the _____thermal reservoir. a)-low temperature b)-high temperature

Rok Krulec asked Aug 14, 2020

by Rok Krulec

5.4k points

1 answer

2 votes

181k views

What kind of energy transformation happens when a boy uses energy from a sandwich to run a race

NilsH asked Aug 14, 2020

by NilsH

5.5k points

2 answers

3 votes

105k views

Al of the following are common automotive network configurations EXCEPT: Select one: m A. bussed parallel. m B. looped series. m C. star parallel. m D. triangle series.

LeBaptiste asked Aug 14, 2020

by LeBaptiste

5.1k points

1 answer

3 votes

12.6k views

Individuals with dissociative identity disorder have learned to cope with extremely stressful life circumstances by creating _____ personalities that unconsciously control their thinking and behavior when

SilentNot asked Aug 14, 2020

by SilentNot

5.5k points

1 answer

0 votes

59.4k views

What are the three basic components of a limit switch

Steven Benitez asked Aug 14, 2020

by Steven Benitez

5.1k points

1 answer

3 votes

120k views

Calculate the time taken to completely empty aswimming pool 15 m long and 9 m wide through an opening at thebottom as shown in the fig. The swimming pool holds water to depth1.5 m.Opening area is 0.3 sq.

Sarye Haddadi asked Aug 13, 2020

by Sarye Haddadi

5.8k points

1 answer

0 votes

188k views

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