NOCTI PRE ENGINEERING CERTIFICATION
SCRIPT 2026 QUESTIONS WITH SOLUTIONS
GRADED A+
◍ How does AC and DC systems work and differ?.
Answer: DC current- flows in the same direction AC current- constantly
flows
◍ Which step of problem solving helps to determine if a certain product is of
value?.
Answer: evaluation
◍ How to use insulation to minimize heat flow?.
Answer: 1. sealed windows (vacuum) 2. Fiberglass
◍ What important ethics are related to engineering situations?.
Answer: Engineers use knowledge and skill for the advancement of human
welfare. They need to be honest and impartial, increasing reputation of the
engineering profession.
◍ What are the six simple machines?.
Answer: PulleyLeverWheel and AxelWedgeScrewPlane
◍ The main parts of the engineering design process include defining, selecting,
implementing, and.
Answer: evaluating
◍ How to contribute to a team project?.
Answer: CommunicationCommon goal, visionFind a good team
◍ In order to reduce friction between a work piece and a cutting site ______ is
used..
Answer: cutting fluid
, ◍ How to estimate and measure the size of objects using SI and US units?.
Answer: 1 inch = 2.54 cm100 ft = 28.3 L1 gal water = 7-8 lbs
◍ How to develop details of a solution?.
Answer: Scale modelInventor (dynamic simulation)Orthographic Isometric
drawingTechno CNC + 3D printing
◍ How electrical safety decries function?.
Answer: Circuit breaker- to switch circuit off, surge protector, when it gets
excess/ it converse excess to ground
◍ What are the roles of supplying and outsourcing?.
Answer: -Reordering levels are set-No over stocking(to attain materials in
time w/o overstocking)
◍ What role of OSHA is in the technical workplace?.
Answer: Occupational safety + help adminEnsure safety standards are
followed through
◍ OSHA.
Answer: Occupational Safety & Health Administration
◍ How to develop details of a solution?.
Answer: Scale modelInventor (dynamic simulation)Orthographic Isometric
drawingTechno CNC + 3D printing
◍ A 90lb container has a coefficient of friction=0.61. How much force is
needed to move it?.
Answer: 54.9 pounds coefficient of friction= weight x force
◍ How to analyze solution/ identifying strengths and weaknesses?.
Answer: EfficiencyCostSafetyFunctionalityAvailability of
materialsDurability
◍ How to convert between Celsius and Ferenheit?.
Answer: (X9/5)+32 <from C to F>(-32X5)/9 <from F to C>
◍ What does the order and methodology of the assembly process consist of?.
SCRIPT 2026 QUESTIONS WITH SOLUTIONS
GRADED A+
◍ How does AC and DC systems work and differ?.
Answer: DC current- flows in the same direction AC current- constantly
flows
◍ Which step of problem solving helps to determine if a certain product is of
value?.
Answer: evaluation
◍ How to use insulation to minimize heat flow?.
Answer: 1. sealed windows (vacuum) 2. Fiberglass
◍ What important ethics are related to engineering situations?.
Answer: Engineers use knowledge and skill for the advancement of human
welfare. They need to be honest and impartial, increasing reputation of the
engineering profession.
◍ What are the six simple machines?.
Answer: PulleyLeverWheel and AxelWedgeScrewPlane
◍ The main parts of the engineering design process include defining, selecting,
implementing, and.
Answer: evaluating
◍ How to contribute to a team project?.
Answer: CommunicationCommon goal, visionFind a good team
◍ In order to reduce friction between a work piece and a cutting site ______ is
used..
Answer: cutting fluid
, ◍ How to estimate and measure the size of objects using SI and US units?.
Answer: 1 inch = 2.54 cm100 ft = 28.3 L1 gal water = 7-8 lbs
◍ How to develop details of a solution?.
Answer: Scale modelInventor (dynamic simulation)Orthographic Isometric
drawingTechno CNC + 3D printing
◍ How electrical safety decries function?.
Answer: Circuit breaker- to switch circuit off, surge protector, when it gets
excess/ it converse excess to ground
◍ What are the roles of supplying and outsourcing?.
Answer: -Reordering levels are set-No over stocking(to attain materials in
time w/o overstocking)
◍ What role of OSHA is in the technical workplace?.
Answer: Occupational safety + help adminEnsure safety standards are
followed through
◍ OSHA.
Answer: Occupational Safety & Health Administration
◍ How to develop details of a solution?.
Answer: Scale modelInventor (dynamic simulation)Orthographic Isometric
drawingTechno CNC + 3D printing
◍ A 90lb container has a coefficient of friction=0.61. How much force is
needed to move it?.
Answer: 54.9 pounds coefficient of friction= weight x force
◍ How to analyze solution/ identifying strengths and weaknesses?.
Answer: EfficiencyCostSafetyFunctionalityAvailability of
materialsDurability
◍ How to convert between Celsius and Ferenheit?.
Answer: (X9/5)+32 <from C to F>(-32X5)/9 <from F to C>
◍ What does the order and methodology of the assembly process consist of?.
