Millwright stuvia 2023 Study guides, Class notes & Summaries

Millwright-Installation & Levelling Exam Questions and Answers 2023 with complete @STUVATE-STUVIA What percent of mechanical breakdowns are due to misalignment? - 70% A "set" of machines (such as a driver-driven unit) share a common mounting called _____________ - Baseplates Machines that do not share a common base plate are fastened to __________ - Soleplates (or sub-bedplates) Primary equipment is set into place when? - First Prime movers (also referred to as drives or drivers) a...

NCCER MILLWRIGHT PRACTICE EXAM 2 LATEST 2023 WITH COMPLETE SOLUTION @STUVATE- STUVIA On a pedestal grinder, the gap between the grinding wheel and work rest should not exceed: - 1/8 inch The kind of abrasive material used in grinding wheels for general purpose applications is: - aluminum oxide A blotter is used on a grinding wheel to: - protect the flanges from the abrasize grit, display information about the wheel and compensate for the uneven surfaces on the wheel Flanges should at l...

Millwright Rigging & Lifting Exam 2023 Questions and Answers with complete solution @ STUVATE- STUVIA USA The breaking strength of rope is a. force needed to pull rope b. force needed to tear rope c. force needed to break the rope d. force needed to stretch rope - c. force needed to break the rope What are spreader beams used for? a. calculate loads b. use on heavy lods c. support loads during lifts d. support long loads during lifts - d. support long loads during lifts What are eq...

Millwright Level 1 Final Exam 2023 with complete solution @STUVATE- STUVIA On a pedestal grinder, the gap between the grinding wheel and work rest should not exceed: - 1/8 inch The kind of abrasive material used in grinding wheels for general purpose applications is: - aluminum oxide A blotter is used on a grinding wheel to: - 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 b...

Millwright Exam Prep 2023-2024 Questions and Answers 100% CorrectMillwright Exam Prep 2023-2024 Questions and Answers 100% CorrectMillwright Exam Prep 2023-2024 Questions and Answers 100% CorrectMillwright Exam Prep 2023-2024 Questions and Answers 100% Correct 1. When the downward force at C2 is 100 lb and D2 = 2.5 inches, the upward force at C1 will be ________lb if D1 = 4 inches. A. 160 B. 256 C. 384 D. 240 - ANSWER-A. 160 x/12.56 sq in = 100 lbs/7.85 sq in x = (100lbs/7.85 sq in)...

__________ couplings require positive positioning of the shaft A. Universal B. Flexible C. Centrifugal D. Rigid - ANSWERSD. Rigid Sleeve, flanged clamped __________ Which permit slight misalignment and endplay of the shaft A. Universal B. Flexible C. Centrifugal D. Rigid - ANSWERSB. Flexible Universal joints which connects shafts with angular and/or shaft _______________ misalignment A. Clearance B. Run out C. Offset D. Axial - ANSWERSC. Offset ______________ c...

What is pressure defined as? - ANSWERSForce per unit area F=(P)(A) What is the pressure of the Earth's atmosphere at sea level? - ANSWERS14.7 psi How is power defined? A. The rate or velocity at which power is done B. The rate or velocity at which work is created C. The speed of the velocity in a power system D. The rate or speed at which work is done. - ANSWERSD. The rate or speed at which work is done. What is a watt? A. watt is one newton lifted 1 m in one second. B. Power uni...

Advantage of using a chain coupling is that they A. Are easy to disconnect B. Are non-lubricating C. High vibration dampening capabilities D. All the above - ANSWERSA. Are easy to connect A coupling that could be used for high torque or power application is the A. Sleeve coupling B. Roller chain coupling C. Flexible metal disc coupling D. Jaw and spider coupling - ANSWERSC. Flexible metal disc coupling A belt has a number on it that reads 2322V721. The first two digits 23 repr...

Millwright. Bearings 2023/2024 Questions and Answers Complete @ STUVATE –STUVIA USA What are the principle parts of a friction bearing housing? - Base, Base bolt slots, cap and cap bolt holes. What are friction bearing housings made from adn what factors influence the choice of housing? - Cast Iron, Cast Steel, Fabricated Steel. Choice depends on the Load, The Rotational Speed, the Direction of Pull and the Support Design How are friction bearing dimensions expressed? - In a fraction o...

This link consists of two bushing's which are pressed fit into two roller link plates and two rollers which revolve freely on the bushings A. Roller B. Pin C. Connecting D. Offset - ANSWERSA. Roller Links with oversized oil impregnated bushings that take the place of the rollers are called A. Rollerless B. Impregnated C. Runner D. Assembled - ANSWERSA. Rollerless This link consists of two link plates which hold the pins and two roller links which pivot on the pins A. Roller B...