RECF-Fundamentals Full Practice Test Study Guide Questions with Verified Answers

RECF-Fundamentals Full Practice Test Study Guide Questions with Verified Answers Which of the following species of wood are classified as softwood? spruce Civil Engineers ______. Design bridges, roadways, and dams The hardness of steel may be increased by all of the following except ________. 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 take if salary was your only consideration? Assuming you work 40 hours per week. $26500 per year Mike rode his bike 600 miles and he carried a spare tire on the trip. To provide equal wear on all 3 tires hechanged his tires while traveling. How many miles of wear did each tire accumulate? 400 A 3 view or shop drawing is the same thing as ________. an orthographic projection If the X position is 3.5, the Z position is -0.3, and the Y position is 2, the Cartesian coordinates should be written as: (3.5, 2, -0.3) If a position is shown relative to the origin, that point is described as what kind of coordinate? Absolute In manufacturing, what does the acronym QC represent? quality control Which of the following won the X prize as the first private company to put a man into space? Space Ship One What was the first American manned space craft? Mercury What was the primary function of the US space shuttle? transport astronauts to space Who was the first astronaut to walk on the moon? Neil Armstrong It took Apollo 11 how long to fly to the moon? 3 days In what year was the final moon landing made? 1972 What units are used to measure electrical current? Amperes A multi-meter is a device that can measure what? voltage, amperes, and resistance What units are used to measure the electrical resistance of a circuit? ohms Robots that run by themselves without human control utilize ______. a micro controller and autonomous programming The part of the robot that grasps or picks up items is called the ________. manipulator Motor controllers on a robot are necessary to _________. Send Control signals from the microcontroller (NOT SURE) In robotics, a holonomic drive train has how many degrees of freedom? 3 Heat energy can be defined as __________. temperature One application of a thermal system is in ___________. food preservation On a Fahrenheit scale, water boils at _______ degrees. 212 What does the safety color RED represent? danger/emergency and fire equipment What does the safety color YELLOW represent? walkways, railings, trip hazards, and machine clearance areas What does the safety color GREEN represent? first aid stations What is the function of OSHA? to ensure a safe work place for all workers An object manufactured by a CNC machine is an example of what kind of Rapid Prototyping process? Subtractive 3D printing a object is an example of what kind of Rapid