57 Answered Questions for the topic Engineering

05/03/21

At which signal-to-noise ratio does the allocated bandwidth of a channel is equal to its maximum reliable data transmission rate specified by its channel capacity?
1) -3 dB 2) 0 dB3) 3 dB 4) 10 dB
Follows • 2
Expert Answers •1
Engineering Computing

11/26/20

Design a logic circuit
Design a logic circuit to multiply two, 2-bit binary numbers together that produce a 4-bit result Y3Y2Y1Y0 . The numbers are represented by expressions A1A0 and B1B0 (A1 and B1 represent the Most... more
Follows • 1
Expert Answers •1

08/19/20

what statistical questions would you advise to use in the survey for the research?
Situation:You are assigned to be a researcher for a local construction firm. The company is targeting 4 different places to construct subdivisions.
Follows • 1
Expert Answers •1

06/10/20

Computer coding

What does this function do? float function(int x) { float result = 0.0; float sign = 1.0  for (int n = 1; n <x;n = n + 2) { result = result + sign / n; } return 4.0 *... more
Follows • 1
Expert Answers •1

06/10/20

Float function (computer coding)
What does this function do? float function(int n) { float result = 1.0; float factor = 1.0 + 1.0 / n for (int i = 0; i <n; ++i) { result = result * factor } return... more
Follows • 1
Expert Answers •1

06/10/20

Computer coding ex question
Refer to the loop starting at line 003. If the function is called with a 2 digit decimal number, how many times will the while loop execute? 001 unsigned int bitCount (int value) { 002 unsigned... more
Follows • 1
Expert Answers •1

06/10/20

Computer coding hw question
What sort of runtime error will occur when this program is run? void countdown () {   int i = 100;     int n = 5;   while (i > 0) { i = i -n; n = n / -1; print (i + n) ; Divide by... more
Follows • 1
Expert Answers •2

04/14/20

Nanopatterned physical  surface  coating strategy on Ti-based
Plan a nanopatterned physical  surface  coating strategy on Ti-based alloy implant to have the coating thickness is below than 1 micrometer.ii) Explain the working principle of surface modification... more
Follows • 2
Expert Answers •1

04/14/20

Types ofBiomaterial

i) What is the differences between bioglass and ceramics, explain it by remembering lecture discussions. ii) Which generation of biomaterial is bioglass and explain the reason?iii) What type of... more
Follows • 1
Expert Answers •1
Engineering Biology Microbiology Cell

04/13/20

cell proliferation and cell differentiation
Explain the relationship between cell proliferation and cell differentiation. What is dedifferentiation? Please give an example ofdedifferentiation issue in cell culture... more
Follows • 1
Expert Answers •1

04/09/20

A pulley system with an IMA of 3 is being used to lift a 300 pound object. What is the Minimum amount of force that must be applied to the system to lift the object?
Follows • 1
Expert Answers •1

02/11/20

Chemical engineering project
What are some household items that can be used to create plastic polymers? I have this project for school that assigns me to create a polymer made from a chemical reaction but I'm stuck on ideas... more
Follows • 2
Expert Answers •2

11/21/19

circular motion question
A 67 gram coin sits on a horizontally rotating turntable. The turntable makes 1.7 revolution each second. The coin is located 10 cm from the axis of rotation of the turntable. The coin will slide... more
Follows • 2
Expert Answers •1

09/27/19

Coefficient of Static Friction Physics Problem
A box that weighs 50 N is pulled by a force of 10 N. The coefficient of static friction between the box and the ground is 0.5. Describe what will happen to the box? Will it start moving? Will it... more
Follows • 1
Expert Answers •1

09/27/19

Moving Elevator Physics Problem
An elevator is suspended by a cable and the elevator weighs 5500 N. The elevator moves upward with an acceleration of 4 m/s2. Find the tension in the supporting cable. * Use 10 m/s2 for the... more
Follows • 1
Expert Answers •1

06/23/19

In what year did Charles Proteus Steinmetz fix Ford's Generator for the famed $10,000 invoice?
[Charles Proteus Steinmetz](https://en.wikipedia.org/wiki/Charles_Proteus_Steinmetz) is the protagonist of an interesting tale [about fixing a generator at Ford's... more
Follows • 1
Expert Answers •1
Engineering English Vocabulary Grammar

05/11/19

What is the origin of the word, "tribology"?
Follows • 1
Expert Answers •1

05/04/19

Can i study m.sc in aeronotics after b.sc in Physics?
Currently I am studying b.sc in physics which doesn't include any course over aeronotics or aeronotical engineering but iam very much egar to study aeronotics,so i want to study aeronotics in... more
Follows • 1
Expert Answers •1
Engineering

09/19/18

what's the ratio 15 feet to 1.46 inches
It's for measuring a floor plan print that is dimensioned in inches and plotted out on a F-size paper. when I measure a roll-up door on the floor plan, it measures 1.46 inches even the the... more
Follows • 2
Expert Answers •1

03/24/18

you are given a motor operated by a 9V battery....
For all the questions below, you are given a motor operated by a 9V battery. The stall torque for this motor is Ts = 0.04 N-m, and its no-load speed, wnl = 2200 rpm. 1. Draw the torque vs. speed... more
Follows • 1
Expert Answers •1
Engineering Maths

01/03/18

How do you know when to use an augmented matrix?
Bit confused please can someone clarify. 
Follows • 2
Expert Answers •1
Engineering Maths

01/03/18

When should you use Gauss-Jordan method to find inverse? Does the determinant only tell you whether there is an inverse?
Mathematical engineering. I don't understand lol.
Follows • 2
Expert Answers •1
Engineering Air Resistance

11/01/17

Is there such thing as a one way valve that can move pressurised air from one cylinder to another?
I just need the name of the part if it exists or a link would be appreciated 
Follows • 2
Expert Answers •1
Engineering

08/17/17

How long will it take to empy the retention pond?
Three pumps are used to empty retention Pond holding an unknown amount of water. If pump 1 can empty the pond in 4 days, pump 2 can empty the pond in 10 days, and Pump 3 can empty the pond and 5... more
Follows • 2
Expert Answers •1
Engineering Science Chemistry Physics

07/21/17

Solve chemical reaction for temperature of exothermic reaction (thermite)
Hi there, I I have a question about Physics/ chemistry.If I have a bag of iron oxide(lll) and powdered aluminium in the ratio of 3:1 totalling 72g, with 54g being Fe2O3 and 18g of 2Al, what would... more
Follows • 2
Expert Answers •1

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.