Recent questions in Engineering

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The best method of fall protection is: A) Wearing a safety harness B) Using guardrails C) Removing the need to do work at height D) Using safety nets

Jainish Shah asked Dec 24, 2024

by Jainish Shah

7.7k points

1 answer

4 votes

191k views

Why do standard design thermostatic expansion valves need a minimum pressure drop to operate correctly?

MaNKuR asked Dec 24, 2024

by MaNKuR

8.1k points

1 answer

2 votes

38.5k views

Given a Cosine signal whose amplitude is 5 volt RMS, and frequency of 1 cycle per second, sample the signal at a rate of 8 samples per second. Using Matlab: Plot the sampled signal as a function of time,

Luciane asked Dec 24, 2024

by Luciane

8.5k points

1 answer

5 votes

83.9k views

Pipe fittings that are threaded at both ends for making closed connections are a. Nipple b. Elbows c. Return bends d. Tees

Sonu Sanjeev asked Dec 24, 2024

by Sonu Sanjeev

8.0k points

1 answer

0 votes

227k views

Brianna has a wooden board that she will use to hold flower pots. the board is the shape of a rectangular prism with the dimensions shown. brianna plans to stain each side of the board. what is the total

Divyang Hirpara asked Dec 24, 2024

by Divyang Hirpara

7.7k points

1 answer

0 votes

187k views

1. Calculate the convolution of the following signal: x(t)=u(t-3)-u(t-5) and h(t)=e^(-3t) u(t)

Damika asked Dec 24, 2024

by Damika

8.6k points

1 answer

5 votes

60.9k views

The speed limit for a pick up truck with a manufacturer's rated carrying capacity of 2000 lbs or less on U.S or state highway in the daytime is?

Zeb Kimmel asked Dec 24, 2024

by Zeb Kimmel

7.8k points

1 answer

2 votes

180k views

A pilot is required to have a flight review within the preceding 24 calendar months before the month in which the pilot acts as pilot in command. Thus, a recreational or private pilot who had a flight

Jeffrey Fulton asked Dec 24, 2024

by Jeffrey Fulton

7.5k points

1 answer

1 vote

167k views

In Washington State, operators of personal watercraft (PWCs) equipped with an engine cutoff must do which of the following?

Soon Santos asked Dec 24, 2024

by Soon Santos

7.6k points

1 answer

2 votes

127k views

Class B fires require that the discharge rate be what?

Hinterbu asked Dec 24, 2024

by Hinterbu

7.3k points

1 answer

3 votes

211k views

What types of extinguishers are needed for Three Dimensional Fires (Class B materials in motion such as pouring, running or dripping flammable liquids)?

Mneckoee asked Dec 24, 2024

by Mneckoee

8.3k points

1 answer

3 votes

182k views

Common power supply connectors include: a) USB, HDMI, VGA b) SATA, PCIe, EPS c) Ethernet, DVI, DisplayPort d) PS/2, FireWire, Thunderbolt

Daniel Meixner asked Dec 24, 2024

by Daniel Meixner

8.7k points

1 answer

5 votes

151k views

A type of glass that is translucent in the morning but like a mirror at night when viewed from inside of a building A. Float Glass B. Clear Glass C. Reflective Glass D. Wired Glass

David Kroukamp asked Dec 24, 2024

by David Kroukamp

8.0k points

1 answer

1 vote

88.5k views

Engineers who work on getting a spacecraft off the ground focus on what aspect of aerospace design? O A.propulsion O B.materials choice OC.electronics O D. sustainability

Helge asked Dec 24, 2024

by Helge

7.6k points

1 answer

3 votes

117k views

ASTM F877-2011a applies to which type of piping? 1) Metallic piping 2) Plastic piping 3) Copper piping 4) All of the above

Sebastien FERRAND asked Dec 24, 2024

by Sebastien FERRAND

8.8k points

1 answer

3 votes

227k views

How many feet away from the disabled vehicle should you turn on your hazard lights? 1) 400 2) 450 3) 500 4) 550

Dhg asked Dec 24, 2024

by Dhg

8.5k points

1 answer

3 votes

87.8k views

A diamo0nd shaped sign with two arrows that are horixontal in both left and right mean you are leaving a seperated one way roadwat and will be driving on a two way roadway.

Tmighty asked Dec 24, 2024

by Tmighty

8.7k points

1 answer

4 votes

19.6k views

(Proper Lookout ) To Keep A Proper Lookout

Cdel asked Dec 24, 2024

by Cdel

9.3k points

1 answer

5 votes

71.9k views

Which of the following statements is NOT true about multicollinearity? a. We cannot use a model that contains multicollinearity b. When there is a strong correlation between two predictors (X variables)

AFS asked Dec 24, 2024

by AFS

8.4k points

1 answer

1 vote

20.8k views

In reference to Standard Instrument Departure, this provide transition: a) from the runways to the appropriate en route structure b) from the apron to the take-off phase of flight c) from initial contact

Zahiro Mor asked Dec 24, 2024

by Zahiro Mor

8.5k points

1 answer

5 votes

22.7k views

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