quiz Machine Design MCQ Practice

corporate_fare Mechanical Engineering
school Bachelor of Science in Mechanical Engineering
30 Questions
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0 of 30 completed
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help Question 1
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In machine design, which of the following joins two rotating shafts to each other?

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Which of the following is true with respect to hollow and solid shafts in machine design?

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which of the following coupling is used to connect two parallel shafts when they are at a small distance apart?

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Which of the following expression is not correct for designing a shaft according to rigidity?

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What are the two types of rigid flange couplings in machine design?

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What will be the diameter of a bolt (in mm), if the total number of bolts is 4 and shaft has a diameter of 10 mm in a flexible coupling?

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What will be the Wahl factor, if coil and wire diameters are 60 and 12 mm, respectively?

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Which of the following is not the function of a spring in machine design?

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Which of the following is not true for rigid and flexible couplings?

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Which of the following materials are subjected to most severe stress concentration?

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In machine design, which of the following is not true for a good coupling?

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Which failure criterion is the most conservative in machine design?

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Which type of failures does modified goodman line combines?

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In machine design, which of the following mechanical device transfers or multiplies load with an application of small effort?

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Which of the following coupling consists of only sleeve and a key?

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Which of the following bearings cannot take radial loads?

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Which theory of failure is mostly used for ductile materials in machine design?

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Which of the following forms of thread can transmit power in only one direction?

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Which of the following line is the safest in machine design?

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In machine design, suppose if load applied 'P' becomes zero while lowering the load 'W' in the case of a power screw, which of the condition should be correct so that the load applied does not becomes zero ( θ: Angle of inclination of load with respect to horizontal, ϕ: friction angle)?

help Question 21
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In machine design, if in a helical spring, load 'P' is applied, such that there is total compression, then the corresponding length is known as ?

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Which of the following terms are involved for calculating equivalent torsional moment when a shaft is subjected to fluctuating loads?

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In machine design, while calculating the diameter of shaft according to maximum shear stress theory, which of the following diagrams will be mostly needed?

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What will be the value for the equivalent stiffness (Keq) of a spring system, if two springs are connected in parallel and stiffnesses are 50 and 40 N/m, respectively?

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Which of the following elements transfers torque and is only subjected with bending moment?

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Which of the following is a disadvantage of welding?

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Which of the following in power screws is the correct equation for torque if the load is lowered ? ( W: Weight in N, θ: Angle of inclination, ϕ: Friction angle)

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Which of the following designation of bearing is correct for “6004” in machine design?

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Which is not a possible type of failure in a riveted joint?

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What are the assumptions made by Stribeck to calculate the static load of a bearing?