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Which of the following are not included under planar mechanisms?

Correct Answer: Hooke’s universal joint
Hooke’s universal joint is an example of spherical mechanism as the relative motion of the particles is three dimensional, whereas the rest are examples of planar mechanisms (the relative motion is two dimensional.)

Planar mechanisms and spherical mechanisms are included under spatial mechanisms. True or false?

Planar mechanisms are ___________ dimensional whereas spatial mechanisms are ___________ dimensional.

The moment of inertia of a planar square about a planar axis parallel to one side is 10kgm2. What is the moment of inertia about a diagonal?

For a connected planar simple graph G=(V, E) with e=|E|=16 and v=|V|=9, then find the number of regions that are created when drawing a planar representation of the graph?

A double-channel planar buried hetero-structure (DCP BH) has a planar active region, the confinement material is?

If d is the inter-planar spacing of the planes {h k I}, the inter-planar spacing of the planes {nh nk nl}, n being an interger, is

Which of these mechanisms use two identical mechanisms?

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of thefour alternatives. It is obviously wrong as the cost of school uniform, books and stationery, and transport, ________ all are under the monopoly of the school, arenot included. ______________ private schools want additional money for special occasions like festivals, picnics, ______________ and projects.And they often recommend tuition for the children. None of this ______________ in this cost calculation. However, the family __________ thisburden and these items add significantly to the revenue of private schools. books and stationery, and transport, ________ all are under the monopoly of the school, are not included.

Under which of the following mechanisms the bearing performance depends on the ability of the lubricant to maintain a boundary film under load?

The Haryana Panchayat Raj (Amendment) Act, 2015 included some categories which rendered persons falling in any of them, incapable of contesting Panchayat elections in the State of Haryana. This Amendment was declared constitutionally valid by the Supreme Court in Rajbala v. State of Haryana (2015). Who amongst the following are not included in those categories?