Heat and Work are not completely interchangeable forms of energy
Work can be converted completely into heat
5) Which of the following statements are true? 1. Heat and Work are completely interchangeable forms of energy 2. Heat and Work are not completely interchangeable forms of energy 3. Work can be converted completely into heat 4. Heat can be converted completel
Answer is:
2 and 3
Explanation:
Related ISRO Technical Assistant Mechanical Question Paper - 2019 with Answer Key
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.
Answer is:
Shear Force and Bending moment
Explanation:
The bolts in a rigid flanged coupling connecting two shafts transmitting power are subjected to shear Force and Bending moment.