Mechanical fasteners - Study guides, Class notes & Summaries

Josh's IEC Exam Semester #1 Questions & Correct Answers For fasteners that are designed to be countersunk, the length is determined by the distance from the end of the fastener to the _____________________________ - ANSWER the top of the head A 1/4 - 28 x 3 !/2 machine screw has ________________ threads per inch. - ANSWER 28 A 6-32 x 2 1/2 machine screw has a diameter of ___________ inches - ANSWER .138 Which of the following are wire connectors? 1. Split-bolt 2. Compression Conn...

_____ provides a hidden method of anchorage to avoid the exposure of mechanical fasteners (NRCA: Architectural Metal Flashing - 36, 1.5) a. flat seam clip b. slip joint c. caulk joint d. cleat - cleat A construction site averages 165 employees per day. How many portable toilets are required to be on this jobsite? (OSHA - 1926.51, Table D-1) a. 4 toilets b. 5 toilets c. 6 toilets d. 7 toilets - 5 toilets A roll of #15 roofing felt contains _____ factory squares and is _____ square fe...

Steel mechanical fasteners that are commonly used in the automotive industry and on plant machinery are classed as: Select one: a. Self tapping pan bolts b. Hexagon bolts c. Machine bolts d. Carriage bolts - Answer- c The gaskets for the front and rear doors of a firetube boiler should be coated with: Select one: a. an anti-seize compound to prevent the gasket from sticking to the mating surfaces b. contact cement, to keep the gasket from coming loose. c. high temperature silicone se...

IRC TESTING |QUESTIONS COMPLETE WITH A+ GRADED ANSWERS above-grade wall A wall (50% <) that is mostly above grade and encloses conditioned space. including: basement knee walls, dormer walls, gable end walls, walls enclosing a mansard roof and skylight shafts [MP] Air Admittance Valve A one-way valve designed to allow air into the plumbing drainage system when a negative pressure develops in the piping. This device shall close by gravity and seal the terminal under conditions of zero...

Tooling U Fasteners Latest Updated Questions and Answers 2024/2025 What is an advantage of adhesive bonding? Adhesive bonding: Can join a wide range of materials. Which of the following would an assembler do on an ideal automated assembly line? Monitor operations Which assembly method uses nonmetallic materials such as pastes, glues, or tapes? Adhesive bonding What process typically must be performed on adherents before they can be joined by adhesive bonding? Priming What is a disad...

Millwright Level 1 Exam Questions With Correct Answers Latest (Graded A+) The kind of abrasive material used in grinding wheels for general purpose applications is: - ANSWER aluminum oxide A blotter is used on a grinding wheel to: - ANSWER protect the flanges from the abrasize grit, display information about the wheel and compensate for the uneven surfaces on the wheel Flanges should at least be: - ANSWER 1/3 the diameter of the wheel The best wheel to use for cleaning scale and dirt off ...

MAE 1351 Exam 2 Questions and Answers | Latest Version | 2024/2025 | Rated A+ What mechanism allows a bicycle to change gears smoothly? A derailleur system shifts the chain between different gears on the cassette, enabling smooth transitions and optimizing pedaling efficiency for varying terrain. How does a flywheel contribute to the stability of a rotating system? A flywheel stores rotational energy, helping to maintain consistent speed and balance in mechanical systems by resisti...

There are ___ types of lumber used in construction. - Answer two When securing to pressure-treated lumber, it is recommended to use ___. - Answer galvanized fasteners The gauge of a metal stud determines the ___ of the stud. - Answer thickness When installing electrical components on or through a roof, it is important that the electrician wait to complete his or her raceway until after the ___. - Answer roof jack is installed MEP is the acronym for ___. - Answer Mechan...

According to the architectural sheet metal manual, what is the minimum thickness of a 4" x 6" plain rectangular copper downspout? - Answer 16 Oz When using step or channel flashing where a tile roof area intersects a side wall, NRCA recommends extending the flashing a minimum of ______ up the wall. - Answer 4" inch When installing EPDM waterproofing, lay the membrane on the substrate or flat surface and allow it to relax for a minimum of ______ before use - Answer 30 minutes Wh...

Millwright Level 1 Exam Questions and Answers Latest Graded A+. On a pedestal grinder, the gap between the grinding wheel and work rest should not exceed: - ANSWER 1/8 inch The kind of abrasive material used in grinding wheels for general purpose applications is: - ANSWER aluminum oxide A blotter is used on a grinding wheel to: - ANSWER protect the flanges from the abrasize grit, display information about the wheel and compensate for the uneven surfaces on the wheel Flanges should at lea...