IIST Previous Year Question Papers

Will you please get the IIST Previous Year Question Papers so that I can easily solve the paper and prepare for the exam hardly?

[Pathak]

Feel free buddy I will help you here to get the IIST Previous Year Question Papers so that you can have idea about the exam and I hope that you score well in the exam.

Here is the exam paper
The pseudo force on the object as seen -------

Ans : 2 mg upwards

Sol: When the rectangular box falls with acceleration 2 g, the pseudo force acting on the mass m attached to the box is 2 mg upwards.

The net force (pseudo force + all real forces) on -
----------------
Ans : 0
Sol: The mass is at rest with respect to the box. Hence the net force is zero.

Positive electric charge is distributed uniformly on the surface of a thin spherical ------
Ans : E is normal to the plane of the rim, pointing upwards.

Sol: By symmetry, all the field components in the plane of the rim of the bottom hemisphere will add up to zero. The normal component at P points upwards.

…….which does not contain a neutral oxide…..

Ans : CO2, SO3, CaO, XeO3

Sol: CO2, SO3, XeO3 - acidic (non metallic oxides). CaO-basic (metallic oxide)

The X-E -X bond angle in EX3 is

Ans : 90°

Sol: 3p orbitals are mutually perpendicular to each other.

The species with metal ion having d5 configuration is

Ans : K4[Mn(CN)6]

Sol: Mn is in +2 oxidation state and has d5 configuration

IIST Previous Year Question Paper 1







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