## Estimate the time required for a single cut in each of the following machine operations….

Question:  Estimate the time required for a single cut in each of the following machine operations: (d) Turn 1 inch diameter x 6 inch long. V= 100 fpm, f=0:010 inch/rev. Turn 0.125 inch in deep recess in a 2 inch diameter shaft using a ‘ inch wide form tool. V Read more…

## The no-load curve VNL = f (Im) of a 4-pole, 2-hp, star-connected squirrel cage induction machine with rated values of: 220 V, 60 Hz, 1725 rpm….

Question:  The no-load curve VNL = f (Im) of a 4-pole, 2-hp, star-connected squirrel cage induction machine with rated values of: 220 V, 60 Hz, 1725 rpm, 6.1 A. 300.0 250.0 200.0 Line Voltage (V) 150.0 50.0 0.0 0.00 1.00 2.00 3.00 4.00 5.00 6.00 7.00 8.00 Phase Current (A) Read more…

## A laser-cutting machine is purchased today for \$23,000. There are no maintenance…

Question: A laser-cutting machine is purchased today for \$23,000. There are no maintenance costs for the next 2 years. Maintenance at the end of year 3 is expected to be \$2,000, with the subsequent years’ maintenance costs each exceeding the previous year’s by \$1,000. An increase in revenues of \$14,000 Read more…

## A laser-cutting machine is purchased today for \$23,000. There are no maintenance….

Question: A laser-cutting machine is purchased today for \$23,000. There are no maintenance costs for the next 2 years. Maintenance at the end of year 3 is expected to be \$2,000, with the subsequent years’ maintenance costs each exceeding the previous year’s by \$1,000. An increase in revenues of \$14,000 Read more…

## A bottle of liquid is to be poured by a machine. Three positions desired are depicted below. We want to make a four-bar…

Question:  A bottle of liquid is to be poured by a machine. Three positions desired are depicted below. We want to make a four-bar mechanism that attaches to the locations indicated by the arrows. 5. (1) Synthesize the mechanism. (2) Sketch the mechanism in three required positions. (3) Describe your Read more…

## In a five-decimal machine that correctly rounds numbers to the nearest machine number, what real numbers x have the property fl(1.0 + x) = 1.0?

Question: In a five-decimal machine that correctly rounds numbers to the nearest machine number, what real numbers x have the property fl(1.0 + x) = 1.0? Click the button below to view answer! If you happen to run into some problem while following the steps, please make sure to let us know in Read more…

## An operation is used to machine 10 kinds of parts. The total week…

Home/Education/Expert Q&A/An operation is used to machine 10 kinds of parts. The total week… Question: An operation is used to machine 10 kinds of parts. The total weekly requirement for all 10 parts is 900. Each part needs 20 secs machining time . Assume that the machine is to be Read more…

## Stirling Windows Inc. of Hong Kong is considering purchasing an automated cutting machine for use in the production…

Home/Education/Expert Q&A/Stirling Windows Inc. of Hong Kong is considering purchasing an automated cutting machine for use in the production… Question: Stirling Windows Inc. of Hong Kong is considering purchasing an automated cutting machine for use in the production of its stained-glass windows. Stirling Windows Inc. of Hong Kong is considering Read more…

## Read the following data set: https://archive.ics.uci.edu/ml/machine-learning-d…

Home/Education/Expert Q&A/Read the following data set: https://archive.ics.uci.edu/ml/machine-learning-d… Question: Read the following data set: https://archive.ics.uci.edu/ml/machine-learning-databases/adult/adult.data Task: 1. Create an sqlalchemy engine using a sample from the data set 2. Write two basic update queries 3. Write two delete queries 4. Write two filter queries 5. Write two function queries starts like Read more…