In thermodynamics
Work is path dependent function
Work is area under the curve in a PV diagram
4) In thermodynamics, which of the following statements are true? 1. Work is a path independent function 2. Work is path dependent function 3. Work is area under the curve in a PV diagram 4. Work and heat energy are completely interchangeable
Answer is:
2 and 3
Explanation:
Related ISRO Technical Assistant Mechanical Question Paper - 2019 with Answer Key
Answer is:
2 and 3
Explanation:
Heat and Work are not completely interchangeable forms of energy
Work can be converted completely into heat
Answer is:
(3/4)
Explanation:
Total outcomes={HH,HT,TH,TT}=4
Favorable outcomes(at least one head)={HT,TH,HH}=3
Probability of getting at least one head = favorable outcomes/total outcomes = 3/4
Hence Probability of getting at least one head is 3/4
Answer is:
Centroid of the displaced volume
Explanation:
Buoyant force for a floating body passes through centroid of the displaced volume.
