RECF Engineering Technology Prep Questions and Answers

RECF Engineering Technology Prep Questions and Answers Which of the following is not a line? A. Finish B. Section C. Hidden - Answer️️ -Finish When a material can be stretched and become deformed but not break, the material is considered... - Answer️️ -Malleable Plywood is considered to be... - Answer️️ -An engineered wood product Which of the following is not an engineering drawing? A. Isometric B. Working Drawing C. Orthographic D. Artistic Rendering - Answer️️ -Artistic Rendering The Ply in Plywood refers to the... A. Type of wood B. Layers or laminate sheets C. Grade of wood D. Thickness of individual sheets - Answer️️ -Layers or laminate sheets Plywood has how many plys? - Answer️️ -It depends on the thickness A drawing in orthographic projection is... - Answer️️ -A 2D representation of a 3D object What is the binary representation of 6? - Answer️️ -0110 What plastic can be remolded or reshaped? - Answer️️ -Thermoplastic What plastic can only be heated and remolded once? - Answer️️ -Thermoset The construction industry is primarily concerned with... - Answer️️ -The design and building of buildings, bridges, and roads. All paper air planes are the same weight, launched at the same speed, and launched from the same height, which plane will win? - Answer️️ -The one with the most lift and least drag Manufacturing is... - Answer️️ -The fabrication of individual parts and their assembly. Which of these is not an input device? A. Mouse B. CRT C. Light Pen D. Keyboard - Answer️️ -CRT In order to raise the arm on the robot, the last gear in a 5 gear train must rotate clockwise. In what direction does the input(first) gear turn? A. Clockwise B. Counterclockwise - Answer️️ -Clockwise What is tensile strength? - Answer️️ -How much a material can resist a longitudinal force Pneumatic systems require ____ to operate. - Answer️️ -Compressed air Hydraulic systems require____ to operate. - Answer️️ -Fluids such as water or oil What is technology? - Answer️️ -Using tools and materials to solve mankind's problems Frequency is measured in? - Answer️️ -Hertz (Hz) Wood is strongest... - Answer️️ -Perpendicular to the grain