Free Printable EME-Module-1 Quizz

1.

When water is converted into steam its volume expands by 1600 times its initial volume.

a)

True

b)

False

2.

When water is converted into steam at constant pressure, what kind of processes is that

a)

Isobaric $P=cont$

b)

Isochoric $V=const$

c)

Adiabatic $PV^{\gamma}=const$

d)

Isothermal $T=const$

3.

What happens to a steam saturated mixture condition at a constant pressure, then its increased by 2 bars, what is the present condition

a)

Superheated Steam

b)

Dry saturated steam

c)

Compressed liquid

d)

Saturated fluid

4.

if $x=\ dryness\ fraction,\ h_T=\ Saturated\ mixture\ enthaply$ then what is the relation for minimum heat added to the steam if we want to push it to saturated vapor region

a)

$\Delta h\ =h_{\sup}-hg$

b)

$\Delta h=h_T-h_f$

c)

$\Delta h=h_g-h_T$

d)

$\Delta h=h_f+x\left(h_{\left(fg\right)}\right)$

5.

Why is it necessary to add heat to paper rolls

a)

To avoid micro damage and increase the humidity of it

b)

To avoid micro damage and decrease the humidity of it

c)

To make micro damage and increase the humidity of it

d)

None of these options

6.

What happens at critical point of water

a)

$v_{liq}=v_{vap}$

b)

$v_{liq}>v_{vap}$

c)

$v_{vap}>v_{liq}$

d)

$v_{vap\ge}v_{liq}$

7.

What is the working fluid in steam propulsion tech such as : Steam Turbines and Steam Engines

a)

Steam

b)

Water

c)

Petrol

d)

Coal

8.

Pelton is wheel is energy ________ machine

a)

Producing

b)

Absorbing

c)

Creating

9.

If their is availability of medium head and high volumetric flow which of turbines would advise as engineer

a)

Pelton wheel

b)

Francis Turbine

c)

Kaplan turbine

10.

On which law of thermodynamics does your centrifugal pump work on!!

a)

Zeroth Law of Thermodynamics

b)

First Law of Thermodynamics

c)

Second Law of Thermodynamics

d)

Third Law of Thermodynamics

11.

Which process converts sun energy into electricity directly

(a)

12.

What happens to a fast neutron if it passes through a moderator

a)

Gains Energy

b)

Stays as it is

c)

Slows down to form Thermal Neutron

d)

None of these Option

13.

Out of these which isn't a moderator

a)

$H_2O$

b)

$D_2O\ Heavy\ water$

c)

$Graphite$

d)

$Cadmium$

14.

Hydroelectric dam produces no-Carbon emission

a)

True

b)

False

15.

Out of following energy, which is the cleanest source of energy

a)

Hydro-electric

b)

Solar-Thermal

c)

Solar -PV

d)

Wind

EME-Module-1 Quizz

Total questions: 15

Worksheet time: 8mins

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