Engineering Sciences
2023 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE XE 2023 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 109–111 of 175. Imported answers require review unless explicitly marked reviewed.
Question 109
Open questionXE-ENAT2 marksNeeds review
In a liquid-vapor phase change process,
at 100 °C for saturated water is 370 Pa/K. If the resulting change in specific volume
is 1.672 m
/kg, the enthalpy of vaporization (
) will be ______ kJ/kg (in integer).Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 110
Open questionXE-FMCQ1 markNeeds review
Which one of the monomers given is used in the synthesis of cellulose?
Your answerChoose one option.
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 111
Open questionXE-FMCQ1 markNeeds review
A copper wire upon loading instantaneously increases in length to l, and then continues to elongate gradually. Upon unloading, the wire retracts to length l. According to the Maxwell model, which one of the options given correctly relates the total strain E, the applied stress S, the modulus G, the material’s resistance to flow η, and the elapsed time t between loading and unloading?
Your answerChoose one option.
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