In water tube boilers _____ a)water passes through the tubes which are surrounded by flames and hot gases b)the flames and hot gases pass through the tubes which are surrounded by water c)forced circulation takes place d)none of these Don't use chatgpt otherwise give 20 downvotes

3/4 roller chain is to transmit power from a 17-tooth drive sprocket to 34-tooth sprocket. Centers of the sprockets are 13 inches apart. Estimate the number of teeth in contact with the chain for the larger sprocket.

No chatgpt used i will give 5 upvotes typing please i need both answers a and b

32. Which of the following is used by life insurance companies to indicate the average number of people in each age and gender group who will die each year? A.mortality tables B. Mortality expenses C.mortality charges D.mortality losses

Explain how COVID-19 has had an impact on a cafeteria in a hospital

A process screens a certain type of potash granule, resulting in a mean diameter of 0.067 cm and a standard deviation of 0.004 cm. The allowable variation in granule diameter is from 0.048cm to 0.087cm. Is the process capable? a. Cannnot be determined because sample size is not available b. Cannot be determined because USL and LSL information is not available c. Process is NOT capable d. Process is capable

S Book Hint Print eferences Problem 13-2 (Algo) A metal fabricator produces connecting rods with an outer diameter that has a 1 ± 0.02 inch specification. A machine operator takes several sample measurements over time and determines the sample mean outer diameter to be 1.004 inches with a standard deviation of 0.006 inch. Calculate the process capability index for this example. (Round your answer to 3 decimal places.) Process capability index

18 Customer comment cards are a reliable way to collect comments from a random and representative sample of people who visit a business.     True False

Marketers define a need as the difference between aconsumer's actual state and some ideal or desired state.a. Trueb. False

The basic principle behind the ________ is the capability to separate the vital few categories from the trivial many categories.   scatter plot bar chart Pareto chart pie chart