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sashaice [31]
3 years ago
13

Which of the following is not used for setting out right angles

Engineering
1 answer:
aliina [53]3 years ago
4 0
Optical squares are simple sighting instruments used to set out right angles. They can be provided either with mirrors or with one or two prisms. Because of practical difficulties in using squares with mirrors, they have been replaced by squares with prisms: "prismatic squares".
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You are given the following information about a drybatch paving operation. You are going to use one mixer that has a service rat
umka21 [38]

Answer:

Answer for the question:

You are given the following information about a drybatch paving operation. You are going to use one mixer that has a service rate of 30 services per hour. The dry-batch trucks you use for bringing concrete to the paver have an arrival rate of 7.5 arrivals per hour. Each truck carries 6 cubic yard of concrete. You have a total amount of 13,500 cubic yard of concrete to pour. You rent a truck at $15 per hour and the paver at $60 per hour. If the job takes more than 80 hours, you pay a penalty of $140 perhour owing todelays injob completion. Onthe basis of least cost, determine the number of trucks you should use. Plot the cost versus the number of trucks used.

is given in the attachment.

Explanation:

5 0
3 years ago
To test the effects of a new fertilizer, 100 plots were divided in half. Fertilizer A is randomly applied to one half, and B to
Kruka [31]

Answer:

(b) a matched pairs experiment.

Explanation:

Matched pairs experiment are a special case of a random block design and is usually used when the experiment only has two conditions. In this case the conditions are the different fertilizers.

7 0
3 years ago
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Something that pollutes a system is called a(n) ??? .
frutty [35]

Answer:

Trash pollution

correct me if wrong

Explanation:

7 0
3 years ago
If you have held a learner's license for more than three months, you may NOT drive _____.
Alex

Answer

Learner's license expires after six months of the date of issue

Explanation:

The learner's license issued to make a person eligible to learn driving in a given time period. In India the learning license is valid for six months after the issuing date but the person have to apply for the driving license within the three months of the issued date. You can drive the vehicles listed in the learner's license document even after the three months of the issuing date. The process of obtaining a driving license have certain process

  • Go to the online web portal of your state driving license authority apply for the driving license and print the application form page from there.
  • Attach this application form and RED CROSS certificate with the file given by the R.T.O office  and submit this to them.
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7 0
3 years ago
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A rod of aluminum has a square 4.5 mm × 4.5 mm cross section and length of 2.0 m. (A) What is the resistance of the rod along it
zimovet [89]

Answer:

The solution is attached below:

Explanation:

8 0
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