Question & Answers
A person heats 20l of water at 4°C with 2016 kJ. Rise in temp ?
A person heats 20l of water at 4°C with 2016 kJ. Rise in temp ?
Calculate the mass of an iron, Q 70800 J, 40°C to 110°C.
Calculate the mass of an iron, Q 70800 J, 40°C to 110°C.
An iron ball 2 kg , sp. heat 440J/kgC is cooled 30C to 20 C. Heat released ?
An iron ball 2 kg , sp. heat 440J/kgC is cooled 30C to 20 C. Heat released ?
What will be final temp, if power 90W, used for 7 min,rise temp water 10kg by 12°C
What will be final temp, if power 90W, used for 7 min,rise temp water 10kg by 12°C
How much heat is released when iron ball, 4kg cools from 20°C to 10°C.
How much heat is released when iron ball, 4 kg cools from 20°C to 10°C.
if 600 J is added to 20 gm water, what is rise in temperature ?
if 600 J is added to 20 gm water, what is rise in temperature ?
If 44000 J of heat is required for 1 kg of paraffin to increase the temperature by 20°C. amount of heat required for 2 kg,by 10 °C
If 44000 J of heat is required for 1 kg of paraffin to increase the temperature by 20°C. amount of heat required for 2 kg,by 10 °C
Calculate the final temp when 2100 J of heat is given to mercury of mass 1 kg at 15°C.
Calculate the final temp when 2100 J of heat is given to mercury of mass 1 kg at 15°C. mercury specific heat capacity is 140 J/ kg °C.
When same quantity of heat is supplied to 300 gm of water, 150 gm of oil. rise in water 10 C, OIL 40 C. Calculate Q and S.
When same quantity of heat is supplied to 300 gm of water, 150 gm of oil. rise in water 10 C, OIL 40 C. Calculate Q and S.
How much heat is required to increase temp of frying pan by 80°C mass 0.5 kg.
How much heat is required to increase temp of frying pan by 80°C if the mass of the pan is 0.5 kg and its specific heat is 480 J/kg°C
Popular Tags: 7 Days
Upcoming MCQs
Computer Fundamental Multiple Choice Questions Exam Free
- 2022-03-20 12:45
- 60 Mins
- 12 Enrolled
- 25 Full Marks
- 10 Pass Makrs
- 25 Questions
