- Screw pair
- Spherical pair
- Turning pair
- Sliding pair
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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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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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When screw threads are to be used in a situation where power is being transmitted in one direction only, then the screw threads suitable for this will be?
Answer: Option 4 Let'
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When the screw in a mechanical screw jack rotates, the load kept on the top of it moves?
Answer: Option 3 Let'
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Directions : Following question consists of a statement followed by four arguments I, II, III and IV. You have to decide which of the arguments is a STRONG arguments and which is a WEAK Argument. Statement : Should there be reservation of jobs in the organizations in the private sector also as in the public sector undertakings in India Arguments : I. Yes. This would give more opportunities of development to the weaker sections of the society and thus help reduce the gap between the affluent and the downtrodden in India. II. No. The private sector does not get any government assistance and therefore they should not be saddled with such policies. III. No. Nowhere else in the world such a practice is being followed. IV. No. The management of the private sector undertaking would not agree to such compulsions.?
Answer: Option 1 The reservation of jobs in the private sector too would surely increase opportunities for weaker sections to improve their economic plight. Thus, argument I is strong enough....
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Which of the following statements regarding species interdependence are true A. An association of two species where one is benefitted and other remains unaffected called mutualism B. An interspecific association where both partners derive benefit from each other is called commensalism C. A direct food relation between two species of animals in which one animals kills and feed on another is referred as predation D. A relationship between two species of organism where both the partners are benefitted from each other is called symbiosis?
Answer: Option 2 A direct food relation between two species of animals in which one animals kills and feed on another is referred as predation and a relationship between two...
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Directions : Following question consists of a statement followed by three arguments I, II and III . You have to decide which of the arguments is a STRONG arguments and which is a WEAK Argument. Statement : Should all the indirect taxes in India be combined into a single tax on all commodities Arguments : I. Yes. This will considerably simplify the tax collection mechanism and the cost of collecting tax will also reduce. II. Yes. The manufacturers and traders will be benefited by this which in turn will boost tax collection. III. No. No other country has adopted such system.?
Answer: Option 5 Only I and II are strong. Clearly, both I and II hold strong, as they provide very convincing reasons, for a single tax system would help get...
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The type of pair formed by two elements which are so connected that one is constrained to turn or revolve about a fixed axis of another element is known as?
Answer: Option 1 Let'
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