Axes Q2 and Q4 are fixed. Q2A = 1 1/2 inches.,Q4B = 2 inches., Q2Q4=3 inches. AB is out of such a length that when the driving crank 2 is 30 degrees celsius above Q2Q4, the driven crank 4 is 60 degrees celsius below Q2Q4 as shown. Find the length of AB and the two extreme positions of the center line Q4B of crank 4.
Discrete or Continuoes
sThe number of glasses in a dishwasher *
2 point
Discret
Continuouses
The number of dropouts in a school per district
The time taken to complete a puzzle
The volume of water in a bottle
Axes Q2 and Q4 are fixed. Q2A = 1 1/2 inches., AB = 3 inches., Q4B= 2 inches., and Q2Q4=3 inches. crank 2 is the driver turning counterclockwise. the proportions are such that, while 2 makes a complete revolution , 4 oscillates through a certain angle. Find the two extreme positions of the center line Q4B of crank 4.
Explain how fractures would have caused the head of the femur to become lodged within the patient’s scrotum
The first is applying data analysis to catch pickpockets and increase public safety in Beijing’s subway system. The second is to apply the MineSweeper game logic to screen and detect internal control risks. The four types of data analysis in detail.
What type of the analysis is for the first case introduced?
The three principles to design high quality data visualization. Write a paragraph about what is data deception and how to avoid data deception.
List the members of these sets.
(a) {x | x is a real number such that x
2 = 5}
(b) {x | x is a positive integer less than 15}
(c) {x | x is the square of an integer and x < 200}
(d) {x | x is an integer such that x
2 = 5}
What are the typical deleterious substances in aggregates that affect Portland cement concrete?
Discuss this effects briefly.
What is alkali-silica reactivity? What kinds of problems are caused by ASR? Mention two ways to minimize ASR
Define the fineness modulus of aggregate. What is it used for?
The following laboratory tests are performed on aggregate samples:
a) Specific gravity and absorption
b) Soundness
c) Sieve analysis test
What is the significance and use of each of these tests?