DAY 2 Trivia

Question 1

Rochelle Salt

Answer 1

KNOC4H4O6*4H2O

Question 2

Function of a transducer

Answer 2

Convert the primary signal into more useful quantity

Question 2

Used as a catalyst for the Haber-Hosch process of producing ammonia from nitrogen and hydrogen gas

Answer 2

Iron

Question 3

Lee-Kesler correlation is only applicable for

Answer 3

non-polar and slightly polar compounds

CH 04
(P4-13)

Question 4

Simplest type of control commonly expressed as having on/off position action

Answer 4

Bang Bang (Bang-zero-bang)

(P8-69)

Question 5

Fugacity and pressure are numerically equal when a gas is:

Answer 5

an ideal gas

Question 6

Ratio of thermal diffusivity and momentum
in liquid is known as

Answer 6

Prandtl Number

(CH-05; T6-9/T3-5)

Question 7

What causes feedback on telephone
during raining days?

Answer 7

Oscillation

(CH-08)

Question 8

What is used in ultrasonic flow meters?

Answer 8

Doppler Effect

(CH 08: Process Control; *Flowmeters:
CH 10)

Question 8

What do you call the temperature in which the reactor cannot be controlled?

Answer 8

Runaway Temperature

(CH-23)

Question 9

Oil shale is an organic-rich-fine-grained
sedimentary rock also known as

Answer 9

Kerogen

(CH-24: Fuels/Oils)

Question 9

What do you call the temperature in which the reactor cannot be controlled?

Answer 9

Runaway Temperature

(CH-23: Process Safety)

Question 10

It is a liquid that does not flow at all until a threshold shear stress is attained

Answer 10

Bingham plastic

Question 11

In feedback control system for temperature control, a thermocouple measures the temperature and the output is fed to a controller. What results when one of the components known as a comparator compares a measured temperature value with desired value or set point?

Answer 11

Error

(CH-08: Process Control; P8-5)

Question 12

The measure of a material’s ability to radiate absorbed energy.

Answer 12

Emissivity

Question 13

In agitation, which among the following will not prevent
swirling or the formation of a vortex:

Answer 13

Installing baffles in the tank

Question 14

Product of alumina and silica at high
temperature

Answer 14

Kaolinite

(CH-25: Matl’s of Construction)

Question 15

What happens to the particle when grinding
limit is reached?

Answer 15

No change in particle size

(CH21: Size Reduction P21-67)

Question 16

This phenomenon occurs in a fluid flow system when the local static pressure drops below the vapor pressure of the liquid at the existing temperature, resulting to damage to pumps and control valves from the formation of “BUBBLES” or VOIDS.

Answer 16

Cavitation

Question 17

Heat Capacity is defined as C=dQ/dT. What is the difficulty about the relationship of C to Q which are supposedly state functions?

Answer 17

It is a process-dependent quantity.

Question 18

What protective response which is initiated upon detection of a process hazard?

Answer 18

Interlock

(CH-08: Process Control)

Question 19

The Brinell Number of a materials is a
measure of

Answer 19

Hardness

(CH-25: Mat’l of Construction)

Question 20

What equation is used to relate reaction, rate constant, k and temperature?

Answer 20

k = A e^(-E/RT)

(CH-07: Reaction Kinetics; E7-8)

Question 21

Which of the following is an example of
local equilibrium?

Answer 21

Shockwave

(CH 16: Theory of Eqbm; T16-2)

Question 22

In cubic equations of state, what is the assumption for the middle root?

Answer 22

No significance (since these roots are extraneous roots) | CH-04: Cubic EOS (P4-12) ## Footnote the value is different during shift-solve

Question 23

It is the ratio of the normal operation (or design) gas throughput to the **minimum allowable gas** throughout.

Answer 23

Turdown Ratio | (CH14: Gas Ab; P14-45)

Question 24

Time-dependent fluids that show decreasing shear stress with time at constant shear rate.

Answer 24

Thixotropic | (CH-06: Fluid Dynamics, Reology)

Question 25

Velocity profile of turbulent flow in buffer zone?

Answer 25

u+ = 5 ln y+ - 3.05 | (CH-06: Velocity Profile; P6-11; E6-42)

Question 26

The power law model of dilatant fluids

Answer 26

n>1 | (CH-06: Fluid Dynamics; Rheology)

Question 27

It is the **classification of stainless steel designated as 300 series** that retains crystalline structure at all temperatures from the cryogenic region to the melting point of the alloy.

Answer 27

Austenitic | (P25-2: Mat'l of Construction, Stainless Steel)

Question 28

Actual work delivered divided by theoretical work?

Answer 28

Turbine efficiency

Question 29

This type of flow-measuring device is typically used for highly corrosive fluids

Answer 29

Magmeter | (CH-08: Process Control or CH-10: Flowmeters)

Question 30

What is the minimum temperature at which a vapor above a liquid will continue to burn once ignited?

Answer 30

Fire Point | (CH-23: Process Safety; Concepts start on P23-7)

Question 31

Considering a substance B with constant thermal conductivity. What should be the expression of thermal resistance of the steady state flow is perpendicular to the slab base on Fourier’s Law?

Answer 31

E5-3: R = B / kA | (CH-05: HEMATRA; Conduction P5-4-start)

Question 32

A type of portland cement that contains tricalcium silicate and dicalcium silicate

Answer 32

Low Heat Cement

Question 33

Other name for yamatake system

Answer 33

Azbil

Question 34

Animal fixative that comes from deers

Answer 34

Musk

Question 35

A good general reference on the **art of problem** solving his classical work

Answer 35

Polya

Question 36

A feasible design

Answer 36

Plausible

Question 37

Other term for earthwax

Answer 37

Ozocerite

Question 38

What defines the virial coefficients shown in the equation as follows: PV/nRT=1+B/(V/n)+C/(V/n)2+D/(V/n)3+…

Answer 38

Coefficients B,C, and D: each is dependent of the temperature and composition of gas mixture | (CH-04: Virial EoS; P4-11)

Question 39

What is the direct function of the range of an instrument which is the ratio of the **upper range value** of the instrument of the **lower range value**?

Answer 39

Turndown | (P8-74)

Question 40

Difference of highest and lowest ratio

Answer 40

Inherent Rangeability | (P8-74)

Question 41

In a packed column, which of the following equipment?

Answer 41

Liquid distributor

Question 42

It is a membrane separation process where a component from a heated liquid phase permeates through the membrane and is removed under low pressure.

Answer 42

Pervaporation

Question 43

Which anong the following is not an advantage of using a falling film evaporator?

Answer 43

High resistance

Question 44

Reaction conversion increases with an increase in temperature in the case of which reaction?

Answer 44

Reversible endothermic