Recf mechanical - Study guides, Class notes & Summaries

RECF-Fundamentals Full Practice Test Study Guide with Complete Solutions develop systems, machines and equipment that turn raw materials in a new product Manufacturing engineers designs systems with gears, drivers, power, and torque. Mechanical engineers Food preservation is A common application for a thermal system Which of these is a softwood? spruce 3 multiple choice options Civil Engineers ______. Design bridges, roadways, and dams Which of these will NOT harden steel? stre...

An automobile traces 10 miles in 15 minutes : 40 A 12 tooth sprocket and a 60 tooth sprocket are connected by a chain. : Counterclockwise If the ramp is inclined 30 degrees and the friction of the ramp is 0.25 : 284 A torque of 15 feet is the result when ______ acts on a 6 in wrench : 30 Formula for pressure : force/area 2 12 tooth gear is meshed with a 60 tooth gear : 25:1 Raise the arm of a robot, last of 6 gears must rotate clockwise : Counterclockwise

RECF practice questions with 100% correct answers What has the highest strength to weight ratio? - Answer️️ -Carbon Fiber According to the U.S. Dept. of commerce between 2008 and 2018 U.S. STEM jobs are predicted to grow by __ % compared to a growth rate estimated of just under 10 % for non-STEM jobs. - Answer️️ -17% Which of the following engineers work to create roads bridges and tunnels? - Answer️️ -Civil Engineers The difference between hardwood and softwood is - Answer️...

in order to raise the arm of a roboy, the last of 4 spur gears in a simple gear train must rotate clockwise. in what direction does the input (first) gear turn? : counterclockwise a robot has wheels with 4 inch diameter. Each wheel rolls 5 revolutions on a horizontal surface without slipping. how far did the robot travel? : 62.8 inches which of the following statements is equivalent of the first law of thermodynamics? : energy cannot be created or destroyed one hot day matt's air cond...

Final Exam Review Study Guide for Foundations of Technology with Correct Answers What is the most significant result based on the development of windmills and waterwheels? a. the rise and fall of feudalism b. humans no longer had to use their muscle to move machines c. popularity of money and capitalism d. beginning of mechanical labor - Answer️️ -beginning of mechanical labor What event from the early 1900's had the most significant impact on the development of technology? a. the...

concepts of engineering and technology exam questions and answers why was the first skyscraper torn down? a. it was dameged in a fire b. to build an even bigger skyscraper c. there were serious structural flaws in the building d. the community objeted to the height of the building - Answer️️ -to build an even bigger skyscraper what determines which problems engineers attempt to solve? a. the needs of society b. scientists' recommendations c. professional engineering orginizations...

Foundations of Engineering and Technology A Final Exam Study Guide with Complete Solutions A leader is: Outspoken Inspiring Honest Enthusiastic - Answer️️ -inspiring and honest Dependability means: Complete tasks on time Show up on time Begin work without delay Attend work regularly - Answer️️ -All 4 Cooperation can be defined as: Feeling of intense annoyance Operating together to one end A state of difference To regard as worthy of special consideration - Answer️️ -o...

RECF Civil Engineering Prep Questions and Answers 100% Pass Which of the following is not good for a sea port? A. A nearby airport B. A nearby city C. A large flat area to build on D. A body of shallow water - Answer️️ -A body of shallow water What does SOH in SOHCAHTOA mean? - Answer️️ -Sine= opposite/hypotenuse A surveyor is surveying a site for a bridge over a canyon, and she wishes to find the distance across at a certain point. However, it is impractical to measure the dist...

Technology Education Certification Practice Questions with 100% Correct Answers Raw extraction and harvesting are examples of what? - Answer️️ -Preprocessing In the management and planning of preprocessing there are five steps. What are they? - Answer️️ -Design, forecasting, processing planning, select & sequence operations What part of the processing has a purpose that is to minimise production time and costs, efficiently organise the use of resources and maximise efficiency in th...

RECF-Fundamentals Full Practice Test Study Guide with 100% Complete Solutions Which of the following species of wood are classified as softwood? - Answer️️ -spruce Civil Engineers ______. - Answer️️ -Design bridges, roadways, and dams The hardness of steel may be increased by all of the following except ________. - Answer️️ -stretching If you received three full time job offers, one for $12 per hour, one for $1400 per month, and one for $26,500 per year, which job should you t...