Answer:
2.379m
Explanation:
The width = 23m
The depth = 3m
The radius is denoted as R
The wetted area is = A
The perimeter perimeter = P
Hydraulic radius
R = A/P
The area of a rectangular channel
= Width multiplied by Depth
A = 23x3
A = 69m²
Perimeter = (2x3)+23
P = 6+23
P= 29
Hydraulic radius R = 69/29
= 2.379m
This answers the question
Thank you!
Answer: The answer is D
D.In hydraulic systems, the operating temperatures must be kept between 170�F and 180°F
Explanation:
The operating temperature for hydraulic systems is 140°F and below. Anything above this temperature is too high and will reduce the useful life of hydraulic fluid.
Most often problems associated with hydraulic systems are caused by fluid contaminated with particulate matter.
Answer:
Bore = 7 cm
stroke = 6.36 cm
compression ratio = 10.007
Explanation:
Given data:
Cubic capacity of the engine, V = 245 cc
Clearance volume, v = 27.2 cc
over square-ratio = 1.1
thus,
D/L = 1.1
where,
D is the bore
L is the stroke
Now,
V = ![\frac{\pi}{4}D^2L](https://tex.z-dn.net/?f=%5Cfrac%7B%5Cpi%7D%7B4%7DD%5E2L)
or
V = ![\frac{\pi}{4}\frac{D^3}{1.1}](https://tex.z-dn.net/?f=%5Cfrac%7B%5Cpi%7D%7B4%7D%5Cfrac%7BD%5E3%7D%7B1.1%7D)
on substituting the values, we have
245 = ![\frac{\pi}{4}\frac{D^3}{1.1}](https://tex.z-dn.net/?f=%5Cfrac%7B%5Cpi%7D%7B4%7D%5Cfrac%7BD%5E3%7D%7B1.1%7D)
or
D = 7.00 cm
Now,
we have
D/L = 1.1
thus,
L = D/1.1
L = 7/1.1
or
L= 6.36 cm
Now,
the compression ratio is given as:
![\textup{compression ratio}=\frac{V+v}{v}](https://tex.z-dn.net/?f=%5Ctextup%7Bcompression%20ratio%7D%3D%5Cfrac%7BV%2Bv%7D%7Bv%7D)
on substituting the values, we get
![\textup{compression ratio}=\frac{245+27.2}{27.2}](https://tex.z-dn.net/?f=%5Ctextup%7Bcompression%20ratio%7D%3D%5Cfrac%7B245%2B27.2%7D%7B27.2%7D)
or
Compression ratio = 10.007
Answer: A) Product identifier
Explanation:
A product identifier is a means, name or number used to identify hazardous and dangerous chemicals on a label or in the SDS( safety data sheet). It provides a special means which helps the user to identify the chemical. Any product identifier used should permit a cross-references to be made among the listed hazardous chemicals required in the written hazard communication program, and the label including SDS(safety data sheet).
Answer:
Current Liabilities
Explanation:
Accounts of Current Liabilities
- Account Payable
- Expense Payable
- Tax Outcome
- Tax Income
- Income tax payable