A pump manufacturing company has to assemble bearing on the shaft in large quantities. The time study shows 124 seconds as an observed time for the assembly operation. Determine the standard time with fatigue and personal allowance as 7% and 4%respectively. Level factor for this time study is 0.9

Q: A petrol engine produces 250 kW while using 1.014 kg of fuel per minute. The fuel has a lower…

A: Given Data Mj = 1.014 kg/min = 0.0169 kg/s CV = 45000 kj/kg Db = 100mm = 0.1m sb=1.2 so, S = 1.2 x…

Q: Grip. In the engineering design of handles (such as on manual and powered hand tools) and rails…

A: For solution refer below images.

Q: What is the resulting Soderberg's factor of safety of a 1.82" diameter shaft operating under the…

A: Given:Diameter of the shaft, d=1.82 inMean torque, Tm=14.9 kip.inAlternating torque, Ta=3.6…

Q: Required information A 24-mm-diameter uniform steel shaft is 600 mm long between bearings. Take the…

A: the diameter of the steel rod d = 24 mm = 0.024 mthe length of the steel rod l = 600 mm = 0.6 mthe…

Q: (12) What is the value of F? (A) 7.53 N; (B) 8.03 N; (C) 8.53 N; (D) 9.03 N; (E) 9.53 N.

A: 12. According to the given data, Pressure is similar for both cylinders. Therefore,

Q: An electric motor sleeve bearing is intended to be used for an agricultural machinery using a medium…

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Q: Q3/ the observed time for an operation of packaging a machine tool is 2 min. for the rating 140 %…

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Q: How much torque must be applied to drive the screw with the applied load in units of newton meters?

A: Here,  is lead angle,  is pitch,  is mean thread diameter.

Q: The design of journal bearings usually involves two suitable combinations of variables: variables…

A: Given:

Q: In case of general procedure in machine design. the first phase is recognition of need or aim.…

A: 1.In machine design the first phase is recognization of need or time- False This statement is false…

Q: pneumatic single-acting cylinder is to be used to clamp Work pieces in the machine tool.The pistol…

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Q: A 6 inches diameter pulley turning at 650 rpm is belt connected to a 12 in diameter pulley. If there…

A:

Q: 15.)A full journal bearing has a journal diameter of 4.000in. with a unilateral tolerance of…

A: Journal bearing: The main function of the bearing is to avoid direct metal-to-metal contact while…

Q: C2- Read friction factor values off the Moody diagram (show the way you work it out on the graph).…

A: According to the given datasr.no.Ree/D12000000.04210000.002532000000.00441000000.004We need to…

Q: the reliability of component that has a MTTF of 1800 hours, after 2300 hours

A: given: Compute the reliability of component that has a MTTF of 1800 hours, after 2300 hours

Q: Given a 10 mm diameter steel bar with Su = 1200 MPa and Sy = 950 MPa, with a machined surface,…

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Q: In the Figure 3, if m=15 kg, 0-30°, and static coefficient of friction = 0.25, then the maximum…

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Q: In a plane strain cutting process, it is found that the coefficient of friction μ (Coulomb) along…

A:

Q: QUESTION Determine the cooling load in a building at 16 hr and 19 hr caused by an electric Egg…

A: INTRODUCTION: The cooling load is the amount of power necessary to keep a place or item at a…

Q: (RIV) 43 axial load (kN) греed (rpm) ne static and dynamic load capacities of the Eng are 50 and 68…

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Q: An engineer is designing a cylindrical steel pin that must fit into a bronze bushing for a…

A: Limits, Fits, and Tolerances  deal with the dimensional accuracy and operational interplay of mating…

Q: A certain ball bearing is to be selected to carry a radial load of 8 kN and a thrust load of 4 kN,…

A:

Q: Please help me with number 7,8,11 and 16. This is not graded

A: Solution    7. PITCH-This is the distance from a point on the screw thread to a corresponding point…

Q: The crankshaft of a machine runs, on average, at 2280 revolutions per minute for the duration of 2…

A: Given data:- Speed of the crankshaft (N)=2280 rpm Time of operation per day =2 hours Fatigue…

Q: The height and angle of the drawing table, shown in Figure P12.16, is adjusted by rotating the…

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Q: 29. Two screws are to be used to mount a hook on a wall. The total clamping load to be applied is…

A: 29) D - Answer is not among the choices => 9-4 30) A - Iteration

Q: 6-4

A: Step 1:Solutions :To figure out which forklift to suggest utilizing the IRR strategy, we really want…

Q: Machine Design

A: Ry = 183.1 lbfRz = -861.5 lbf Speed =1200 rev/min Life-time = 15 kh = 15000 h Reliability, RD = 95%…

Q: Problem (9): In a limit system, the following limits are specified for a hole and shaft assembly:…

A: Given Data: The dimension of the hole is 70+0.00+0.04 mm The dimension fo the shaft is 70-0.08-0.04…

Q: An engine cylinder has a compression ratio (r) of 7.5, a clearance volume of 35 cm³ and a piston…

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Q: 1.1. Journal bearings are one of the most common types of hydrodynamic bearings. Their primary…

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Q: Bearing number 6211 is carrying the set of loads in Table 1 while rotating at 1700 rpm for each 8 hr…

A: Given: Rotational speed (N)=1700rpmShift hour=8hrs or 480minDynamic load (C) for 6211 bearing=43600N…

Q: When design for a cyclic load, if in one case, the designed reliability is 0.99, what is the…

A: When designing for a cyclic load, the textbook recommends using a reliability factor that is lower…