MCQOPTIONS
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MCQOPTIONS
| 1. |
Heating always results in an increase in temperature. The statement isa) Correctb) Incorrectc) Always correctd) None of the mentioned 4-8. Q = UA(T2-T1); A formula for heat transfer is givenwhere: Q – Rate of Heat transfer U – Empirical constant (T2-T1) – Temperature difference between surrounding and system4. When Q < 0 |
| A. | Correctb) Incorrectc) Always correctd) None of the mentioned 4-8. Q = UA(T2-T1); A formula for heat transfer is givenwhere: Q – Rate of Heat transfer U – Empirical constant (T2-T1) – Temperature difference between surrounding and system4. When Q < 0a) Heat is transferred from system |
| B. | Incorrectc) Always correctd) None of the mentioned 4-8. Q = UA(T2-T1); A formula for heat transfer is givenwhere: Q – Rate of Heat transfer U – Empirical constant (T2-T1) – Temperature difference between surrounding and system4. When Q < 0a) Heat is transferred from systemb) Heat is transferred from surrounding |
| C. | Always correctd) None of the mentioned 4-8. Q = UA(T2-T1); A formula for heat transfer is givenwhere: Q – Rate of Heat transfer U – Empirical constant (T2-T1) – Temperature difference between surrounding and system4. When Q < 0a) Heat is transferred from systemb) Heat is transferred from surroundingc) Heat is gained by system |
| D. | None of the mentioned 4-8. Q = UA(T2-T1); A formula for heat transfer is givenwhere: Q – Rate of Heat transfer U – Empirical constant (T2-T1) – Temperature difference between surrounding and system4. When Q < 0a) Heat is transferred from systemb) Heat is transferred from surroundingc) Heat is gained by systemd) None of the mentionedView Answer |
| Answer» C. Always correctd) None of the mentioned 4-8. Q = UA(T2-T1); A formula for heat transfer is givenwhere: Q – Rate of Heat transfer U – Empirical constant (T2-T1) – Temperature difference between surrounding and system4. When Q < 0a) Heat is transferred from systemb) Heat is transferred from surroundingc) Heat is gained by system | |