A shaft carries four masses A, B, C andD of magnitude 200 kg, 300 kg, 400 kg and 200 kg respectively and revolving at radii 80 mm, 70 mm, 60 mm and 80 mm in planes measured from A at 300 mm, 400 mm and 700 the cranks measured anticlockwise are A to B 45°, B to C 70° and C to D 120°. The balancing masses are to be placed in planes X and Y. The distance between the planes A and X is 100 mm, between X and Y is 400 mm and between Y and D is 200 mm. If the balancing masses revolve at a radius of 100 mm, find their magnitudes and angular positions. mm. The angles between

A shaft carries four masses A, B, C andD of magnitude 200 kg, 300 kg, 400 kg and 200 kg respectively and revolving at radii 80 mm, 70 mm, 60 mm and 80 mm in planes measured from A at 300 mm, 400 mm and 700 the cranks measured anticlockwise are A to B 45°, B to C 70° and C to D 120°. The balancing masses are to be placed in planes X and Y. The distance between the planes A and X is 100 mm, between X and Y is 400 mm and between Y and D is 200 mm. If the balancing masses revolve at a radius of 100 mm, find their magnitudes and angular positions. mm. The angles between

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter4: Coplanar Equilibrium Analysis

Section: Chapter Questions

Problem 4.8P: The figure models the handle of the water cock described in Prob. 4.9. Draw the FBD of the handle,...

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Q3/ A shaft has three eccentric of mass 1 kg each. The central plane of the eccentrics is 50 mm apart. The distances of the centers from the axis of rotation are 20, 30 and 20 mm and their angular positions are 120 apart. If the shaft is balanced by adding two niasses at a radius of 70 mm and at a distance 100 mm from the central plane of the middle eccentric, find the amount of the masses and their angular positions.
Q3/A shaft carries four masses A, B, C and D of magnitude 20 kg, 30 kg, 40 kg and 20 kg respectively and revolving at radii 80 mm, 70 mm, 60 mm and 80 mm in planes measured from A at 300 mm, 400 mm and 700 mm. The angles between the cranks measured anticlockwise are A to B 45°, B to C 70° and C to D 120°. The balancing masses are to be placed in planes X and Y. The distance between the planes A and X is 150 mm, between X and Y is 450 mm and between Y and D is 100 mm. If the balancing masses revolve at a radius of 150 mm, draw the space diagram and find their magnitudes and angular positions of the balancing masses. (
Q) A SINGLE CYLINDER HORIZONTAL ENGINE RUNS AT 12O R.P.M. THE LENGTH OF STROKE IS 400 MM. THE MASS OF THE REVOLVING PARTS ASSUMED CONCENTRATED AT THE CRANK PIN IS 100 KG AND MASS OF RECIPROCATING PARTS IS 150 KG. DETERMINE THE MAGNITUDE OF THE BALANCING MASS REQUIRED TO BE PLACED OPPOSITE TO THE CRANK AT A RADIUS OF 150 MM WHICH IS EQUIYALENT TO ALL THE REVOLVING AND 2/3RD OF THE RECIPROCATING MASSES. F THE CRANK TURNS 80° FROM THE INNER DEAD CENTRE, FIND THE MAGNITUDE OF THE UNBALANCED FORCE DUE TO THE BALANCING MASS.
A shaft carries four masses A, B, C and D with a a magnitude of 200kg, 300kg, 400 kg and 200 kg respectively and revolving at radii 80mm, 70mm, 60mm and 80mm in planes measured from A at 300mm, 400mm and 700mm. The angles between the cranks measured counter clockwise are A to B 450, B to C 700 and C o D 1200. The balancing masses are to be placed in planes X and Y. Distance between planes A and X is 100mm, between X and Y is 400mm and between Y and D is 200mm. If the balancing masses revolve at radius of 100mm find their magnitude and angular position
A torque T = 0.30 N-m is applied to a bevel gear B. Bevel gear D meshes with gear B and drives pump A. Gear B has a radius of gyration of 150 mm and a weight of 50 N, whereas gear D and the im- peller of pump A have a combined radius of gy- ration of 50 mm and a weight of 100 N. Find how many revolutions of gear B are needed to get the pump up to 200 rpm from rest. What is the power output of the pump at this speed if it is 90% efficient.
The figure models the handle of the water cock described in Prob. 4.9. Draw the FBD of the handle, neglecting its weight. Count the unknowns.
A single cylinder horizontal engine runs at 120 r.p.m. The length of stroke is 400 mm. The mass of the revolving parts assumed concentrated at the crank pin is 100 kg and mass of the reciprocating parts is 150 kg. Determine the magnitude of the balancing mass required to be placed opposite to the crank at a radius of 150mm which is equivalent to all the revolving and 2/3rd of the reciprocat- ing masses. If the crank turns 30° from the inner dead centre, find the magnitude of the unbalanced force due to the balancing mass.
Situation 4 The truee ia londed se ehown. 60 kN 120 kN 120 kN 120 kN 3m 3m 6m 3m Cnccse the magnitude (kN) ana type (tenaion or ocmpression) cf the foroe in member FE NOTE: Alweye ohocse two (2) anawere but if the member ia zeroforoe member ohoose one (1) anawer only. Seleot the correct reoponoe(o): Teneion 160 100 O 63.25 Compreseion 180 260 60 O 7211 50 56.06 O O O O O O O O
Find the Renltantot the Force System Sho Located w.r.t. point A? in Fig and 250 NOSI 200 N
A single cylinder horizontal engine runs at 120 r.p.m. The length of stroke is 400 mm. The mass ofthe revolving parts assumed concentrated at the crank pin is 100 kg and mass of the reciprocatingparts is 150 kg. Determine the magnitude of the balancing mass required to be placed opposite tothe crank at a radius of 150mm which is equivalent to all the revolving and 2/3rd of the reciprocating masses. If the crank turns 30° from the inner dead centre, find the magnitude of the unbalancedforce due to the balancing mass solve graphically
A shaft carries four masses A, B, C and D of magnitude 10 kg, 20 kg, 15 kg and 25 kg respectively and revolving at radii 100 mm, 50mm, 80 mm and 120mm in planes measured from A at 100 mm, 300 mm and 500 mm.The angles between the cranks measured anticlockwise are A to B = 40°, B to C = 50° and C to D = 150°.The balancing masses are to be placed in planes X and Y. The distance between the planes A and X is 50 mm, between X and Y is 350mm.If the balancing masses revolve at a radius of 50 mm, find the magnitude for mass on plane X (consider plane X as the refernce plane).Select one:A.78.8 kgB.68.8 kgC.98.8 kgD.48.8 kg  For the data given in Question 4, find the magnitude for mass on plane Y (consider plane X as the reference plane).Select one:A.59.1 kgB.69.1 kgC.99.1 kg D.49.1 kg
a 46 l Asiacell B/s DRAW F. B. DAND SHOWTHE DIRECTION OF FRICTION FORCE 40 kN 60 kN VEMATHalino.com