thermo

thermo

University

102 Qs

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thermo

thermo

Assessment

Quiz

Others

University

Practice Problem

Easy

Created by

ME Rena Rose Antenor

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102 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

Enthalpy of an ideal gas is a function only of

entropy

internal temperature

temperature

pressure

2.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

Which of the following is the most efficient thermodynamic cycle?

brayton

otto

carnot

diesel

3.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

What is the first law of thermodynamics?

internal energy is due to molecular motions

entropy of the universe is increased by irreversible processes

energy can neither be crated nor destroyed

heat energy cannot be completely transformed into work

4.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

An ideal gas is compressed isothermally, what is the enthalpy change?

always negative

always positive

zero

undefined

5.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

Name the process that has no heat transfer.

isothermal

isobaric

Polytropic

adiabatic

6.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

An ideal gas is compressed in a cylinder so well insulated that there is essentially no

heat transfer. The temperature of the gas

decreases

increases

remain constant

is zero

7.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

What is the SI unit of pressure?

𝑘𝑔/cm²

𝑑𝑦𝑛𝑒𝑠/cm2

Pascal

Psi

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