Design of Machine Elements
Design of Machine Elements, this topic has 242 mcqs, It takes five to ten minutes to complete this free Design of Machine Elements test. You will see 4 or 5 option of each question. You must choose / think only one option and then press on answer key for check right answer. Practice "Design of Machine Elements" MCQs and share with your friends, brothers, sisters.
Design of Machine Elements (Total Quiz: 242)
MCQ: In design process, which step is followed after defining the problem?
- Analysis
- Synthesis
- Optimization
- Evaluation
B
MCQ: For brittle materials having static load, factor of safety is given as the ratio of ______
- endurance strength and design stress
- design stress and allowable stress
- working stress and allowable stress
- ultimate strength and design stress
D
MCQ: The ratio of endurance strength and allowable stress is used to determine FOS for _____
- fatigue loading
- static loading of brittle materials
- static loading of ductile materials
- all of the above
A
MCQ: Which of the following factors are not considered while selecting values for factor of safety?
- Cost
- Failure consequences
- Degree of uncertainty about loading and material
- None of the above
D
MCQ: Punching operation is an example of
- Static load
- Impact load
- Fluctuating load
- None of the above
B
MCQ: Torsional Shear Stress is the stress induced when a component is subjected to equal and opposite _______.
- forces acting in perpendicular direction
- couples acting in perpendicular direction
- couples acting in parallel planes
- forces acting in parallel direction
C
MCQ: What is bearing pressure?
- Compressive force acting on the contact area between two components having relative motion between them
- Tensile stress acting on the contact area between two components having relative motion between them
- Compressive force acting on the contact area between two components having no relative motion between them
- Compressive stress acting on the contact area between two components having relative motion between them
D
MCQ: Compressive stress acting on the contact area between two components having no relative motion between them is known as crushing stress
- True
- False
A
MCQ: Stress induced on contact area between cotter and socket collar is ______
- Tensile stress
- Direct shear stress
- Crushing stress
- None of the above
C