- Open pair
- Kinematic pair
- Sliding pair
- None of these
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When the two elements of a pair have __________ when in motion, it is said to a lower pair.?
Answer: Option 2 Let'
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When the nature of contact between the elements of a pair is such that it can only slide relative to the other, the pair is known as a?
Answer: Option 4 Let'
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When the nature of contact between the elements of a pair is such that one element can turn about the other by screw threads, the pair is known as a?
Answer: Option 1 Let'
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The pair is known as a higher pair, when the relative motion between the elements of a pair is?
Answer: Option 4 Let'
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When the two elements of a pair have a surface contact when relative motion takes place and the surface of one element slides over the surface of the other, the pair formed is known as a?
Answer: Option 1 Let'
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When the elements of a pair are kept in contact by the action of external forces, the pair is said to be a?
Answer: Option 4 Let'
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The two elements of a pair are said to form a higher pair, when they?
Answer: Option 2 Let'
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A turbine is said to have an axial discharge when the steam leaves the blade tip at _________ to the direction of the blade motion.?
Answer: Option 2 Let'
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In impulse turbines, when friction is neglected, the relative velocity of steam at outlet tip of the blade is _________ the relative velocity of steam at inlet tip of the blade.?
Answer: Option 1 Let'
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The motion between a pair which takes place in __________ is known as incompletely constrained motion.?
Answer: Option 3 Let'
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