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snow_lady [41]
2 years ago
15

While discussing run-flat tires: Technician A says that some are self-sealing tires and are designed to quickly and permanently

seal sidewall area punctures. Technician B says that most of these tires have reinforced sidewalls that are able to support the vehicle at any speed without air in the tire. Who is correct?
a. Technician A
b. Technician B
c. Both A and B
d. Neither A nor B
Engineering
1 answer:
musickatia [10]2 years ago
4 0

Answer:

The correct option is d ( Neither A nor B)

Explanation:

Technician A made 2 mistakes in his statement.Firstly the tire is self supporting not self sealing.

Secondly, this tire does not provide permanent sealing of punctured area option a is incorrect.

This self-supporting tire after being affected with complete air leakage can temporarily bear the load of the car and avoid rolling over a distance of 80 km at a maximum speed of 55 mph. Here is what technician B suggested incorrectly as the tire after being.Here the technician B suggested incorrectly as the tire after being affected with puncture can not travel at any speed so option B is wrong

Since option a and b are incorrect and c is invalid.

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A hollow steel tube with an inside diameter of 100 mm must carry a tensile load of 400 kN. Determine the outside diameter of the
Olegator [25]

Answer:

119.35 mm

Explanation:

Given:

Inside diameter, d = 100 mm

Tensile load, P = 400 kN

Stress = 120 MPa

let the outside diameter be 'D'

Now,

Stress is given as:

stress = Load × Area

also,

Area of hollow pipe = \frac{\pi}{4}(D^2-d^2)

or

Area of hollow pipe = \frac{\pi}{4}(D^2-100^2)

thus,

400 × 10³ N = 120 × \frac{\pi}{4}(D^2-100^2)

or

D² = tex]\frac{400\times10^3+30\pi\times10^4}{30\pi}[/tex]

or

D = 119.35 mm

7 0
2 years ago
Read 2 more answers
Selling a new vehicle pays a salesperson $1500. Selling a used vehicle pays a commission of 5% of the selling price. Write an in
Dahasolnce [82]

Answer:

#Selling vehicles

import locale

locale.setlocale( locale.LC_ALL, 'en_CA.UTF-8' )

#Declaration of variables

total_pay=0

total_sales=0

#Selling details

for i in range(0,2):

   #Ask the type of sell

   type=input("Enter the type of the car you sold(used/new)? ")

   #Check error

   while(type.upper()!="USED" and type.upper()!="NEW"):

       print('ERROR!!!Should be used or new!!Please Re-enter')

       type=input("Enter the type of the car you sold(used/new)? ")

   #Input price of the car

   price=float(input("Enter the price of the car: "))

   #Calculations

   if(type.upper()=="NEW"):

       total_pay+=1500

   else:

       total_pay+=price*.05

   total_sales+=price

#Display results

print('Total Pay of the sale person = ',locale.currency(total_pay))

print('Total Sales = ',locale.currency(total_sales))

4 0
2 years ago
4-6. A vertical cylindrical storage vessel is 10 m high and 2 m in diameter. The vessel contains liquid cyclohexane currently at
Alex73 [517]

Answer:

See attachment for step by step procedure into getting answer.

Explanation:

Given that;

Brainly.com

What is your question?

mkasblog

College Engineering 5+3 pts

4-6. A vertical cylindrical storage vessel is 10 m high and 2 m in diameter. The vessel contains liquid cyclohexane currently at a liquid level of 8 m. The vessel is vented to the atmosphere. A 1-cm-diameter hole develops in the bottom of the vessel. Calculate and plot the discharge rate of cyclohexane as a function of time until the vessel is completely empty. Show that the time to empty is the same as the time calculated using Equation 4-21.

See attachment for completed steps.

5 0
3 years ago
Some cars have an FCW, which stands for
Natalka [10]

Answer:

FCW in car stands for <em>Forward Collision Warning. </em>

<u>Explanation:</u>

The vehicle speed is monitored by <em>FCW system</em>, this is an advanced technology which indicates to the rear vehicle that a crash is going to happen if the vehicle gets close <em>because of speed</em>. This FCW systems monitor’s distance between the vehicles and speed of the vehicles.

<em>FCW system do not control the vehicle completely</em>. This system consists of sensors to detect stationary or slower-moving vehicles. A signal alerts the driver if the <em>distance between the vehicles is less</em> so that crash is being happened. It helps driver from crash by changing his route. Cars with this technology consists of audible alert.  

8 0
3 years ago
A transformer has 300,000 windings in its primary coil and uses 12,000V AC input. (4 points) How many windings would be needed t
viva [34]

Answer:

  2750

Explanation:

The number of windings and the voltage are proportional.

__

Let n represent the number of windings to produce 110 Vac. Then the proportion is ...

  n/110 = 300,000/12,000

  n = 110(300/12) = 2750 . . . . multiply by 110

2750 windings would be needed to produce 110 Vac at the output.

7 0
1 year ago
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