MATH Flashcards
(38 cards)
Which is NOT one of the provisions of the Code of Ethics for the Practice of the Chemical Engineering Profession where we shall at all times strive to serve he public interest?
We shall always make ourselves ready and available and be willing to render professional service, even without
compensation, in cases of accidents and other exigencies
Process of anti derivative
Integration
By equating the external work done by applied loads as they deform an
elastic body to the internal strain energy stored in the body, we obtain
a method of determining deflections that
is based on the principle of energy conservation. Which of these is Nor based on this principle?
A. Dynamic loading
C. Axial loading
B. Torsional loading
D. Plexural loading
A
What theorem states that if g is differentiable at point x and f is
differentiable at point g(x), then the
composition f g is differentiable at point x?
A. Rolle’s
B. Cramer’s rule
C. chain rule
D. Euler’s
C
This analysis is to determine the point at which revenue received equals
the costs associated with receiving the revenue: As a supply-side analysis, it only analyzes the costs of the sales and does NOT analyze how demand may be affected
at different price levels. What is this?
A. Value Analysis
C. Cost-benefit analysis
B. Break even analysis
D. Financial analysis
B
An elastomer is a polymer with viscoelasticity and very weak inter-molecular forces, generally having low Young’s modulus and high failure strain compared to other materials. Which of the following is NOT an elastomer?
A. Neoprene
B. Polyurethane
C. Silicone
D. Chloroprene
D
What is this state of a body in mechanics that moves freely in any manner on the presence of gravity?
A. Free fall
C. Acceleration
B. Momentum
D. Inertia
A
What is the process of recording, summarizing and reporting business
transactions to provide an accurate financial position and performance?
A. Management accounting
B. General accounting
C. Financial accounting
D. Cost accounting
C
What is a set of exclusive rights granted by a sovereign state or intergovernmental organization to an invenzor or assignee for a limited period of time in exchange for a detaiLed Public discLosure OF an invention? An invention a solution to a specific technological problem and is a product or a process.
C. Trademark
A. Patent
B. Copyright
D. Technology right
A
How do you call the value that appears most often in a set of data?
A. Mean
C. Median
B. Maximum
D. Mode
D
Which of these numbers can NOT be a probability?
A. 0.98
C.1. 01
B. 0.33
D. 0.01
C
What is the frequency of vibrations per second of a 200 Hz wave?
A. 400 times per second
C. 100 times per second
B. 200 times per second
D. 300 times per second
B
Ceramics can be defined as inorganic, non-metallic materials. They are typically crystalline in nature and are compounds formed between metallic and non-metaLlic elements, Which of these is NoT a ceramic?
A. Alumina
C. Neoprene
B. Calcia
D. Silicon Nitride
C
In solids, what is this that pertains to an irreversible change in the internal molecular structure of an object? This change may be due to either (or both) an applied force or a change in temperature.
A. Stress deformation
C. Plastic deformation
B. Elastic deformation
D. Strain deformation
B
Which of these does NOT pertain to value engineering?
A. Promotes the substitution of materiais and methods with less expensive alternatives, without sacrificing functionality
B. Focused solely on the functions of various components and materials, rather than their physical attributes
C. A systematic and organized approach to provide the necessary functions in a project at the lowest cost
D. A process by which projects are outlined and sequenced for the most favorable outcome
D
Which is NOT a product or service of the Bureau of Patents?
A. Certificate of Registration of Utility Model
B. Certificate of Registration of Layout Design
C. Certificate of Registration of Trademarks
D. Certificate of Registration of Industrial Design
C
Two lines are perpendicular if and only if slopes are what?
M1M2=-1
Where shall the proper diameter for the steel shaft be based on?
A. Minimum allowable to-cue
B. Maximum allowable angle of twist
C. Maximum allowable compressive stress
D. Maximum allowable shearing stress
B
What are poor conductors of heat and delays the transfer of heat?
A. Conductors
B. Metals
C. Insulators
D. Superconductors
C
In the code of Ethics for the Practice of Chemical Engineering in our relations with employer or client, we shall:
A. Make every Effort to bring tö immediate attention of our employer/client any dangerous defect in equipment or
structor dangerous conditions of operation which come into our knowledge for remedial action
B. Hesitate to advise our employer/client to engage the services of other experts or specialists on problems on
which information or experience is inadequate
C. Take undue advantage nor engage in activities that would be unfair to any of the parties concerned
D. Use unfair or improper means in obtaining professional work
A
To solve joint with no more completely for the forces acting on the joint, we must select a with a joint than two unknown forces involved. This can be started
been determine, acted on by only two ambers. Once forces in one joint have
their effects on adjacent joints are known and then continue solving successive joints until all members have been Found. What is this?
A. Method of members
B. Method of sections
C. Mathod of joints
D. Free body diagrams
D
Which of these is not that of ceramics?
Often pliable in nature
What is a set of all points in the plane, the sume of whose distances from two fixed points is a given positive constant that is greater than the distance between the fixed points?
Ellipse
What is the smallest probability of an event?
O
