EE MCQ
EE MCQ
Home
Quiz
Contact Us
Current Electricity
The electrical energy required to heat a bucket of water to a certain temperature is 4 kWh. If the heat losses are 20 percent, the energy input is
2 kWh
5 kWh
3.2 kWh
6 kWh
2 kWh
5 kWh
3.2 kWh
6 kWh
Answer
Download EE MCQ app
Related Question
Current Electricity
Which of the following materials has the least resistivity ?
Lead
Copper
Mercury
Zinc
Lead
Copper
Mercury
Zinc
Answer
Download EE MCQ app
Current Electricity
One Newton meter is same as
Five joules
One joule
One watt
One joule second
Five joules
One joule
One watt
One joule second
Answer
Download EE MCQ app
Current Electricity
Resistance of 220 V, 100 W lamp will be
48.4 Q
484 ft
4840 Q
4.84 Q
48.4 Q
484 ft
4840 Q
4.84 Q
Answer
Download EE MCQ app
Current Electricity
An electrical lamp coonsumes 100 W of power. If the supply voltage is 220 V the energy consumed in 30 minutes is
0.05 kWh
5 kWh
0.005 kWh
5 kWh
0.05 kWh
5 kWh
0.005 kWh
5 kWh
Answer
Download EE MCQ app
Current Electricity
Insulators have _______ temperature co-efficient of resistance.
Positive
Negative
None of the listed here
Zero
Positive
Negative
None of the listed here
Zero
Answer
Download EE MCQ app
Search
Login here
Google
Download our application
Android
Apple
Follow Us
Facebook
Telegram
Instagram