Recent questions in Engineering

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Permit written exam answers

Ospahiu asked Jan 1, 2021

by Ospahiu

4.4k points

1 answer

0 votes

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1. Briefly state the use for each of the following types of engineered lumber : laminatedveneer lumber (LVL ), glue-laminated beams (glulams ), parallel - strand lumber (PSL) , and laminated strand lumber

David Herod asked Jan 1, 2021

by David Herod

4.6k points

1 answer

4 votes

41.3k views

Question 4 options: It is desired to lay off certain horizontal distances for building layouts. The length of the tapes are not 100.00 ft. Determine the field dimensions that should be used with the incorrect

Flyleaf asked Jan 1, 2021

by Flyleaf

4.1k points

1 answer

5 votes

202k views

A manometer is used to measure the air pressure in a tanlc The fluid used has a specific gravity of 1.25, and the differentialheight between the two arms of the manometer is 28 in. If the local atmospheric

Shift Technology asked Jan 1, 2021

by Shift Technology

4.4k points

1 answer

2 votes

133k views

When determining risk, it is necessary to estimate all routes of exposure in order to determine a total dose (or CDI). Recognizing this, estimate the total chronic daily intake of toluene from exposure

Merhawi Fissehaye asked Jan 1, 2021

by Merhawi Fissehaye

4.2k points

1 answer

1 vote

21.2k views

A large part in a turbine-generator unit operates near room temperature and is made of ASTM A470-8 steel ( ). A surface crack has been found that is roughly a semi-ellipse, with surface length 2c= 50 mm

Konsolas asked Jan 1, 2021

by Konsolas

4.4k points

1 answer

2 votes

153k views

A balanced three-phase 208 V wye-connected source supplies a balanced three-phase wyeconnected load. If the line current IA is measured to be 20 A and is in phase with the line-to-line voltage VBC, find

Jonas Osburg asked Jan 1, 2021

by Jonas Osburg

3.9k points

1 answer

4 votes

202k views

Helllpppp please :):):)

Cornish asked Jan 1, 2021

by Cornish

4.3k points

2 answers

5 votes

21.2k views

An op-amp differential amplifier is built using four identical resistors, each having a tolerance of Â±5%. Calculate the worst possible CMRR.

VenushkaT asked Jan 1, 2021

by VenushkaT

4.0k points

1 answer

2 votes

74.1k views

The amount of risk involve in driving is determined by

Smyrnian asked Jan 1, 2021

by Smyrnian

4.1k points

2 answers

5 votes

164k views

Explain what criteria and constraints are and why they are important to include in the design brief.

Ceth asked Jan 1, 2021

by Ceth

4.1k points

2 answers

3 votes

31.0k views

Can anyone help??? This was due yesterday??? This is welding! If the questions aren't clear then here they are. 1.) The step motion (we call it the stitch motion), is used with what type of welding electrodes?

Pirateofebay asked Jan 1, 2021

by Pirateofebay

4.4k points

1 answer

4 votes

30.5k views

The internal loadings at a critical section along the steel drive shaft of a ship are calculated to be a torque of 2300 lb⋅ft, a bending moment of 1500 lb⋅ft, and an axial thrust of 2500 lb. If the yield

Dino asked Jan 1, 2021

by Dino

3.8k points

1 answer

5 votes

140k views

Engine oil flows through a 25‐mm‐diameter tube at a rate of 0.5 kg/s. The oil enters the tube at a temperature of 25°C, while the tube surface temperature is maintained at 100°C. For a 100‐m long tube,

Kartik Shandilya asked Jan 1, 2021

by Kartik Shandilya

4.2k points

1 answer

3 votes

195k views

A machine component is subjected to an axial load that varies from 3000 lb compression to 5000 lb tension. Determine the combination of maximum and minimum stresses to which the member could probably be

Egil Hansen asked Jan 1, 2021

by Egil Hansen

3.8k points

2 answers

4 votes

88.8k views

why can planes fly but boats cant and why can boats float but not planes and saying planes fly because of the wind or air is not correct .

Ken Labso asked Jan 1, 2021

by Ken Labso

5.1k points

2 answers

5 votes

95.5k views

Regulation 433.3.3 gives six examples where th are permitted for safety reasons. Can you fill in the missing words? Exciter Drop zone for rotating machines. Supply circuits of lifting Dron zone

Beesasoh asked Jan 1, 2021

by Beesasoh

4.0k points

1 answer

3 votes

111k views

"The transistor base-emitter voltage (VBE) a. increases with an increase in temperature. b. is not affected by temperature change. c. decreases with an increase in temperature. d. has no effect on collector

Damini Suthar asked Jan 1, 2021

by Damini Suthar

4.3k points

1 answer

1 vote

192k views

The cold drawn AISI 1040 steel bar with 25-mm width and 10-mm thick has a 6- mm diameter thru hole in the center of the plate. The plate is subjected to a completely reversed axial load that fluctuates

Kgilden asked Jan 1, 2021

by Kgilden

3.4k points

1 answer

2 votes

13.9k views

An engine manufacturer wants to develop a gasoline engine that produces 300 hP at 6000 rpm. They can achieve 10 bar BMEP at peak power with a naturally aspirated engine, and 20bar BMEP with a turbocharged

Pbhd asked Jan 1, 2021

by Pbhd

4.3k points

1 answer

1 vote

220k views

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