In machine design, which of the following joins two rotating shafts to each other?
Machine Design MCQ Practice
Which of the following is true with respect to hollow and solid shafts in machine design?
which of the following coupling is used to connect two parallel shafts when they are at a small distance apart?
Which of the following expression is not correct for designing a shaft according to rigidity?
What are the two types of rigid flange couplings in machine design?
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?
What will be the Wahl factor, if coil and wire diameters are 60 and 12 mm, respectively?
Which of the following is not the function of a spring in machine design?
Which of the following is not true for rigid and flexible couplings?
Which of the following materials are subjected to most severe stress concentration?
In machine design, which of the following is not true for a good coupling?
Which failure criterion is the most conservative in machine design?
Which type of failures does modified goodman line combines?
In machine design, which of the following mechanical device transfers or multiplies load with an application of small effort?
Which of the following coupling consists of only sleeve and a key?
Which of the following bearings cannot take radial loads?
Which theory of failure is mostly used for ductile materials in machine design?
Which of the following forms of thread can transmit power in only one direction?
Which of the following line is the safest in machine design?
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)?
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 ?
Which of the following terms are involved for calculating equivalent torsional moment when a shaft is subjected to fluctuating loads?
In machine design, while calculating the diameter of shaft according to maximum shear stress theory, which of the following diagrams will be mostly needed?
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?
Which of the following elements transfers torque and is only subjected with bending moment?
Which of the following is a disadvantage of welding?
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)
Which of the following designation of bearing is correct for “6004” in machine design?
Which is not a possible type of failure in a riveted joint?
What are the assumptions made by Stribeck to calculate the static load of a bearing?