Recent questions in Engineering

1

Answers

Reciprocating internal combustion engines

 9.1 An air-standard Otto cycle has a compression ratio of 8.5. At the beginning of compression,p1 100 kPa and T1 300K. The heat addition per unit mass of air is 1400 kJ/kg. Determine (a) ...
26/05/2017

0

Answers

A house has a heat requirement of 50000kcal/hr in winter for heating. a heat pump is used to absorb heat from cold air outside in winter and send heat into the house. work required to operate the heat pump is 7000kcal/hr.Determine the heat abstracted from the outside and illustrate its diagram

a house has a heat requirement of 50000kcal/hr in winter for heating. a heat pump is used to absorb heat from cold air outside in winter and send heat into the house. work required to operate the ...
16/05/2017

1

Answers

Analog

discussion of amplifier frequency response
16/05/2017

0

Answers

What is this form of Skittles used for and ...,

I am wondering if people have tried this for a cold and does it work and how fast
14/05/2017

1

Answers

Ma{x,y})

Can any one explain, what is mean by Max{x,y} in the "function of two continuous random variables "??fx,y(x,y)={1/15 0=<x=<3, 0=<y=<5, 0(zero) otherwisefind the PDF of W=max{x,y}
07/05/2017

1

Answers

ENGINEERING MECHANICS: STATICS AND DYNAMICS BY HIBBELER 14TH EDITION SOLUTION

工程機械:HIBBELER第14版解決方案的統計與動態
05/05/2017

1

Answers

“transition graphs” to model the linear and binary search algorithms.

Apply the concept of “transition graphs” to model the linear and binary search algorithms. Draw and explain complete generic models for both types of searching algorithms. After wards, ...
05/05/2017

1

Answers

Explain relation between beta & gamma functions?

explain relation between beta & gamma functions?
04/05/2017

1

Answers

Factor of safety (angled bolt)

the material for the bolt in the angled joint has an ultimate tensile strength of 520 MPa and a shear strength of 315 MPa.the diameter of the bolt is 17mm.F = 15Angle = 73 degrees
27/04/2017

1

Answers

Describe the processes of recovery, recrystallization and grain growth that occur during annealing of a cold worked polycrystalline material. Supplement your answer with a schematic diagram showing how strength, ductility and grain size may be altered as these processes evolve with increasing temperature

Describe the processes of recovery, recrystallization and grain growth that occur duringannealing of a cold worked polycrystalline material. Supplement your answer with aschematic diagram showing ...
26/04/2017