Term 2 misc 2

What is desired temperature for Soft Soldering?

• above 450°C

• 90°C - 450°C

• 100°C - 500°C

• 650°C

Which Renewable source of energy generate maximum amount of electricity amongst all renewable sources?

• Solar enegy

• Hydro energy

• Wind energy

• Nuclear energy

Type of solar power system in which we can sell electricity to the Government is -

• Hybrid solar system

• Off-grid Solar system

• On-grid solar system

• Solar panel

Calculate the Electricity bill of a shop in month of November in which there are -

2 ACs ( capacity = 2KW) runs for 12 hours/day, 8 LED lights ( capacity = 35W) runs for 15 hrs/day and an induction stove ( capacity = 700W) runs for 2hrs/day only 15 days in a month.

The electricity rate in that area is Rs 8/KWh.

• Rs 12769

• Rs 12000

• Rs 12696

• Rs 11696

What is a thermostat?

• output device

• sensor

• sensor and controller

• automatic device