Millwright 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) are...

Millwright-Preventive and Predictive Maintenance Exam with Questions and Answers Preventive maintenance ANSWER is the periodic inspection and maintenance of plant assets and equipment to uncover conditions that may to equipment failure or shortened life This measures the amount of contaminants per litre of fluid. a. ferromagnetic analysis b. total base number c. infrared tests d. gravimetric level analysis ANSWER d. gravimetric level analysis These tests indicate how much of the oil...

Millwright-Fasteners Exam with Questions and Answers 1. What type of non-threaded fastener used for joining without access from one side? a. A full rivet b. A dowel pin c. A tapered dowel pin d. A blind rivet ANSWER d. A blind rivet 2. A bolt requires to be tightened at 450 ft/lbs. Using a 1:5 torque ratio, what is the setting on the wrench? a. 80 b. 90 c. 45 d. 100 ANSWER b. 90 1 : 5 x : (450 ft/lbs)/5 x = 90 3. What is the purpose of a taper pin? a. Acts as a s...

Millwright-Hydraulic Exam with Questions and Answers 1. How much volume is delivered if the swash plate in an axial piston pump is positioned at 90°? a. None b. Full capacity of the pump rating c. Approximately half of the pump capacity d. Depends on the fluid viscosity ANSWER a. None 2. What is the first consideration when designing a fluid power system? a. Ease of maintenance b. Compatibility with existing parts c. The load requirements d. Location of equipment ANSWER ...

Millwright Level 1 Measurements Drawings and Layout Exam Questions and Answers what is the major diameter ANSWER the largest diameter of a screw thread what is the minor diameter ANSWER the smallest diameter of a screw thread what is tolerance ANSWER the total amount of variation permitted in a part size what is allowance ANSWER the intention difference the minimum clearance or maximum interference between mating parts A tolerance in which variation is permitted in only one direct...

Millwright's Formula's 2 Wire rope SWL ANSWER Rule of thumb. 3/8 " Dia. Is rated for 1 ton. Every 1/8" in Dia. Larger is 1 more ton. Basket hitch ANSWER Sling doubled to hook. SWL =SWL1 x (H/L) x 2 Choker hitch Over 450 ANSWER Sling choker through eye and back to hook. SWL = SWL1 x 3/4 Choker hitch Less than 450 ANSWER SWL = SWL1 x A/B Double basket hitch ANSWER SWL = SWL1 x H/L x 4 Woodruff keys ANSWER First # is x 1/32" for width. Second # is x 1/8" for Dia. E....

Millwright-Technical Drawings Exam Questions and Answers In technical drawings 3 dimensional objects are represented by? a. units b. 1 dimensional drawing c. 2 dimensional drawing d. zero based drawing ANSWER c. 2 dimensional drawing Two main types of technical drawings are used today, this includes orthographic and ____________________. a. schematic b. non linear c. linear d. pictorial e. reverse pictoral ANSWER d. pictoral The term ortho means ANSWER at right angles There ...

Millwright Intermediate Trade Math Questions and Answers Area of Triange ANSWER A=1/2bh Area of a circle ANSWER A=πr² Volume of a rectangular solid ANSWER V=lwh Volume of a cylinder ANSWER V=πr²h Volume of a sphere ANSWER V=4/3πr³ Volume of a pyramid ANSWER V=1/3Bh Volume of a cone ANSWER V=1/3πr²h Circumference of a circle ANSWER C=2πr Pythagorean Theorem ANSWER a²+b²=c² Calculating the weight of an object ANSWER Determine the volume of the object then ...

Questions Millwright Book 3 (complete) with Answers The fraction equivalent of 6.125 is _________. ANSWER 6 1/8 (p. 1.3/Table 1) The decimal equivalent of 9/16 inch is ________. ANSWER .05625 (p. 1.3/Table 1) One atmosphere equals ________ pounds per square inch. ANSWER 14.696 (p. 1.5/Table 3) If the opposite side in Figure 1 is 4 feet, and the hypotenuse is 35 ft, the adjacent side is _________. (Round off to the nearest tenth.) ANSWER 34.9 ft (p. 1.2/4.1.0) If the opposite side ...

Millwright Exam with Questions and Answers What are the 2 classes of hydraulics? ANSWER Hydrostatic & Hydrodynamic What causes pressure drop in a hydraulic line? ANSWER Excessive Fluid Velocity What causes aeration in a hydraulic pump? ANSWER Air in the suction line What type of hydraulic cylinder is indicated in the circuit in Figure 1? ANSWER Adjustable cushion on extend only What is Figure 2? ANSWER Pilot Operated check valve with a 5:1 line to pilot pressure ratio What valv...

Millwright Level 4 practice test review Exam Questions And Answers Graded A+ The best method of alignment to apply when shafts can not be axially secured is? cross dialing Sag corrections in dial setting are applied only to? vertical rim readings limitations in use of cross dialing methods include substantial brackets for long spans, less accuracy over short spans, and? both shafts must turn optalign plus alignment requires the transducer assembly be mounted upon the? primary...