HANDBOOK TERMS Flashcards
The prefix equivalent to 10-15 is
femto
41.780 Be = ? 0API
A. 43.19 C. 42.12
B. 41.06 D. 40.02
c
Density of 90% aqueous solution of sulfuric acid at 25 degC in gmL is
A. 1.8144 C. 1.8198
B. 1.8091 D. 1.8033
B
What is the chemical formula of aspirin?
A. C8H9O3 C. C8H13O5
B. C9H8O4 D. C10H34O
B
Which of the following formula is red lead?
A. PbO C. Pb2O4
B. Pb4O6 D. Pb3O4
D
What is the common name of this compound C6H5OCH3?
A. Aniline C. Cumene
B. Styrene D. Anisole
D
What is the formula of melamine?
A. C3H6N6 C. C4H7N8
B. C3H8N6 D. C4H8N6
A
The ratio of thermal diffusivity and momentum in liquid is known as the
Prandtl Number
What causes feedback on telephone during rainy days?
Oscillation
What is used in ultrasonic flowmeters?
Doppler
What do you call the temperature in which the reactor condition cannot be controlled?
Runaway Temperature
Oil shale is an organic-rich fine-grained sedimentary rock also known as
Kerogen
A product of alumina and silica at high temperature.
Kaolinite
What happen to the particle when grinding limit is reached?
no change in particle size
What is a protective response which is initiated upon detection of a process hazard?
Interlock
The Brinell number of a material is a measure of
Hardness
What equation is used to relate reaction rate constant, k and temperature?
k = A e^(-E/RT)
Which of the following is an example of local equilibrium?
a. shock wave c. molten polymer
b. boiling steam d. explosion
a
Emissivity of sandstone
0.59
What is the chemical reaction for Boudouard process?
C + CO2 → 2 CO
In cubic equations of state, what is the assumption for the middle root?
no significance
It is the ratio of the normal operating (or design) gas throughput to the minimum allowable gas throughout.
Turndown Ratio
A 1 in 10 BWG copper tubing used in a heat exchanger 6.1 m long, has an outside surface heating area of
0.487 m^2
Time-dependent fluids that show decreasing shear stress with time at constant shear rate.
Thixotropic
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?
Error
Velocity profile of turbulent flow in buffer zone?
5 ln y+ - 3.05
The power law model of dilatant fluids
n>1
What is the simplest type of control commonly expressed as having on/off position action?
Bang Bang
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.
Austenitic
Lee/Kesler correlation is only applicable for the following compound
non-polar and slightly polar
Actual work delivered divided by theoretical work?
Turbine Efficiency
This type of flow-measuring device is typically used for highly corrosive fluids.
Magmeter
What is the minimum temperature at which a vapor above a liquid will continue to burn once ignited?
Firepoint
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?
a. R=BkA c. R= B/kA
b. R= AB/k d. R=(B/A)k
c