Quiz set 5

When the digits within thenumber are multiplied with each other , the product of which of the following numbers is the lowest ?

• 435

• 224

• 823

• 902

Find out the wrong number in the series.

• 2880

• 480

• 92

• 24

• 8

Light year is a unit of

• Light

• Current

• Distance

• Time

Friction can be reduced by changing from

• Sliding to rolling

• rolling to sliding

• Potential energy to kinetic energy

• dynamic to static

For safety , the fuse wire used in the mains for household supply of electricity must be made of metal having

• Low melting point

• High resistance

• High melting point

• Low specific heat

The absorption of ink by boltting paper involves

• viscosity of ink

• diffusion of ink through the blotting

• capillary action

• siphon action

Rays from sun coverage at a point of 15 cm in front of concave mirror.Where should the object be placed so that size of its image is equal to the size of the object ?

• 15 cm in front of the mirror

• 30 cm in front of the mirror

• Between 15cm and 30 cm in front of the mirror

• more than 30 cm in front of the mirror

A man presses more weight on earth at

• sitting position

• standing position

• Lying Position

• kneeling position

Perimeter of a triangle with integer sides is equal to 15. How many such triangles are possible ?

• 6

• 7

• 8

• 9

Building acoustics concerns

• Water related issues

• Sound related issues

• Ventilation related issues

• Daylight related issues