A path 1-2-3 is given. A system absorbs 100 kJ as heat and does 60 kJ of work wh

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A path 1-2-3 is given. A system absorbs 100 kJ as heat and does 60 kJ of work while along the path 1-4-3, it does 20 kJ of work. The heat absorbed during the cycle 1-4-3 is
Options
A. -140 kJ
B. -80 kJ
C. -40 kJ
D. +60 kJ

Correct Answer

+60 kJ

More questions

1. The specific weight is also known as weight density.
Options
A. Correct
B. Incorrect

Discuss

Correct Answer: Correct

2. Which of the following material has maximum malleability?
Options
A. Lead
B. Soft steel
C. Wrought iron
D. Copper

Discuss

Correct Answer: Lead

3. A petrol that detonates easily is called
Options
A. high octane petrol
B. low octane petrol
C. unleaded petrol
D. blended fuel

Discuss

Correct Answer: low octane petrol

4. A tool used to withdraw a drill from the sleeve is called
Options
A. drill remover
B. drill puller
C. drift
D. drill drawer

Discuss

Correct Answer: drift

5. The length of hacksaw blade is the distance between the outside edges of the holes which fits over the pins.
Options
A. Agree
B. Disagree

Discuss

Correct Answer: Agree

6. Euler's formula holds good only for
Options
A. short columns
B. long columns
C. both short and long columns
D. weak columns

Discuss

Correct Answer: long columns

7. Surface plate is used to check the trueness of flat surfaces.
Options
A. True
B. False

Discuss

Correct Answer: True

8. Follow-up prescribes the sequence of operations to be followed.
Options
A. Correct
B. Incorrect

Discuss

Correct Answer: Correct

9. An over-inflated tyre will wear the tread most near the
Options
A. edges
B. corners
C. centre
D. none of these

Discuss

Correct Answer: centre

10. A beam encastered at both the ends is called
Options
A. simply supported beam
B. fixed beam
C. cantilever beam
D. continuous beam

Discuss

Correct Answer: fixed beam

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A path 1-2-3 is given. A system absorbs 100 kJ as heat and does 60 kJ of work while along the path 1-4-3, it does 20 kJ of work. The heat absorbed during the cycle 1-4-3 is

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