Wiki Answers > Categories > Technology > Engineering Questions

Engineering Questions

Subcategories of engineering:



Total questions: 2693

How does a solid state relay work?
Popularity: 115

What is the world's largest concrete dam?
Popularity: 61

What is an alloy?
Popularity: 37

What were some of the early tools used to aid in measurement?
Popularity: 36

Where do you put the oil in a compressor?
Popularity: 32

What are the uses of alloys in daily life and how are alloys made?
Popularity: 32

What is the tallest man-made structure in the world?
Popularity: 29

What is the average salary of a Chemical Engineer?
Popularity: 27

What major errors were the results of faulty measurment?
Popularity: 27

Where was James T Russell born?
Popularity: 26

When was steel invented?
Popularity: 26

What kind of pipes are used for steam lines?
Popularity: 26

Why are circuit breakers and contacts coated with silver?
Popularity: 25

What is an air handling unit?
Popularity: 25

What is the difference between shear center flexural center center of twist and elastic center?
Popularity: 25 | Needs Answer

How much does 1 cubic meter weight?
Popularity: 25

How much does it cost to dredge soil?
Popularity: 24 | Needs Answer

How to get Square footage of a circle?
Popularity: 24

A hovering helicopter actually travels near 1000 MPH with the earths rotation but its not the laws of motion moving it so what is the force moving the helicopter?
Popularity: 24

How is solar energy easily renewed?
Popularity: 24

What is the fuel consumption of a boeing 747?
Popularity: 24

What is the difference between projectitle motion and a rocket motion?
Popularity: 24

What is the oldest bridge in the US?
Popularity: 24

Which is stronger solid steel rod or hollow steel pipe?
Popularity: 24

How many different types of sludge are there?
Popularity: 23

What is a counter flange and how is it different from a normal flange?
Popularity: 23 | Needs Answer

What is the opposite of vacuum?
Popularity: 23

In metalurgy what is the definition of a flow-wetted material?
Popularity: 23

Can aluminum foil conduct electricity?
Popularity: 23

Why is it not good to operate a transformer above its nominal voltage?
Popularity: 23

If two L1L2 GPS Reradiating antennas were put close to each other will the signals cancel each other out?
Popularity: 23

What happens when one of the two cold drinks is wrapped with a blanket and another placed on the table at room temp?
Popularity: 23

How can you stabilize and unstable ship and correct a negative GM at the same time?
Popularity: 22

What are earth's hemispheres?
Popularity: 22

How do you build a water-propelled rocket using empty soda bottles?
Popularity: 22

What does nonlithified mean?
Popularity: 22

What unit of measurement is used most in science and engineering around the world?
Popularity: 22

What are the Problems of Drilling in the arctic tundra?
Popularity: 22

Is shear thinning fluids and the linear viscoelastic fluids are the same?
Popularity: 22

How Power in sex produce electricity?
Popularity: 21

How is restricted earth fault called so how is it restricted?
Popularity: 21

How does a single phase induction motor work?
Popularity: 21

What is brass made of?
Popularity: 21

What is jet plane?
Popularity: 21

Why only one neutral contactor kept on line during synchronizing condition of two or more gen sets?
Popularity: 21

What is Effect of cerium oxide on fuel?
Popularity: 21

What are transport protective devices?
Popularity: 20

Why making capacity is more than breaking capacity in circuit breakers and contactors?
Popularity: 20

What is an oil water separator?
Popularity: 20

How do you calculate yield strength?
Popularity: 20

Can diesel oil be used in a petrol engine or vice versa?
Popularity: 20

What are the importance of an engineer as a prelude to industrial engineering?
Popularity: 20

What is chrome vanadium made of?
Popularity: 20

Why is the suction pipe of vapour compression refrigeration system insulated?
Popularity: 20

How does length and initial angle affect the period in a simple pendulum?
Popularity: 19

What is a weld symbol?
Popularity: 19

How do you measure concrete?
Popularity: 19

When was the first particle accelerator built?
Popularity: 19

How do you calculate shaft power?
Popularity: 19

What does F.O.F. stand for in piping design?
Popularity: 19

Which skyscraper is in the northern part of an island nation and has a 1.6 million pound pendulum for stabilization?
Popularity: 19

What is the formula for water flow in a pipe?
Popularity: 19

How many grams in 5.6 kilograms?
Popularity: 19

Gloria had a rectangle garden plot last year with an area of 60 square feet This year Glorias garden plot is one foot wider and three feet shorter than last years garden but it has the same area What?
Popularity: 19

What is the alloy of tin and lead?
Popularity: 18

Why in satellite communication uplink frequency is greater than downlink frequency?
Popularity: 18

The main purposes of an airspeed indicator in an aircraft?
Popularity: 18

What is a Uniformly distributed load?
Popularity: 18

Can the automatic pilot of today's commercial airliners be over-ridden by the human pilot?
Popularity: 17

What is the difference between an Electrical Engineering Technologist and an Electrical Engineering Technician?
Popularity: 17



Help answer questions

Please click on a question to help answer it. You don't need to be an expert and you don't need to sign up for anything. You just need to give a few minutes of your time.

Even if you don't have new information to contribute, you may be able to help improve someone else's answer. This is cooperative Engineering Q&A that is constantly being improved by like you.

Click here to browse the new engineering questions or all unanswered technology questions.

Help answer future engineering questions

Please share your engineering knowledge, however humble, by helping to answer future questions. Click here to watch Engineering so that you'll be alerted when there are new questions and changes.

Indexed engineering questions