Answer:
A sheave keeps an elevator from moving side to side and further details in discussed below in detail.
Explanation:
A sheave is a lifter with a grooved edge surface, at the head of the elevator shaft. ... The cords that uplift the car are also joined to a counterweight, which stretches down on the other front of the sheave [and typically estimates about the mass of the car itself plus 42–50 percent of the complete weight it can sustain.
They are worth something, diamond is worth the most
Answer:
A Command Economy is a system where the government , rather than the free market , determines what goods should be produced , how much should be produced , and the price at which the goods are offered for sale . It also determines investments and incomes . The Command Economy is a key feature of any communist society .
Explanation:
The correct answer is Reliability
Explanation: Reliability: Reflected in the probability of a product malfunction or when its failure occurs. This characteristic has been worked on a lot by the Japanese industry when developing products with low incidence of failure, that is, the product has been given high reliability (from electronic equipment to automobiles).