Day 3

Question 1

What refers to situations in which moral reasons come into conflict, or in which the application of moral values is problematic?

silo mentality
preventive ethics
ethical issues
moral dilemmas

Answer 1

moral dilemmas

Question 2

What states the mmoral responsibilities of engineers as seen by the profession, and as represented by a professional society?

Answer 2

code of ethics

Question 3

What is a set of attitudes which implies a motivational orientation, concerning the value of work?

• preventive ethics
• work ethics
• code of ethics
• professional code

Answer 3

work ethics

Question 4

Ethics is synonymous to
* Morality
* Money
* Standards
* Conduct

Answer 4

Morality

Question 5

A contract can be terminated with which of the following reasons?
* death of a party to the contract
* failure of consideration
* mutual agreement of the parties to the contract
* all of the above

Answer 5

all of the above

Question 6

What refers to a statement of fact made by one party to the other before the contract is made?

• a representation
• an offer
• a proposal
• a consideration

Answer 6

a representation

Question 7

What refers to a fundamental obligation under the contract which goes to the root of the contract?

warranty
condition
injunction

Answer 7

Condition

Question 8

What is a civil wrong committed by one person causing damage to another person of his property, emotional well-being or reputation?

Answer 8

Tort

Question 9

What refers to a statement or oath

Answer 9

Creed

Question 10

It is copying of one’s written research without acknowledging the author?

• plagiarism
• infringement
• cheating
• confidential

Answer 10

Plagiarism

Question 11

It is also known as the Toxic Substances and Hazardous Nuclear Wastes Control Act of 1990

Answer 11

RA 6969

Question 12

Meeting of minds between two person whereby one binds himseld with respect to the other to give something or to render.

• contract
• obligation
• consent
• partnership

Answer 12

Contract

Question 13

What government agency supervises the Bureau of Patents, Trademarks and Technology transfer

• DOST
• DTI
• DSWD
• DPWH

Answer 13

DTI

Question 14

Initial step in the formation of a contract.

• Offer
• Deal
• Transaction
• Call?

Answer 14

Offer

Question 15

The person who uses an invention for profit without the permission of the inventor is known as ____.

• Infringer
• Imposter
• Intruder
• scammer

Answer 15

Infringer

Question 16

What is an Order of Writ to secure the attendance of witnesses in connection with any administrative case before the Board of Chemical Engineering?

search warrant
warrant of arrest
Subpoena
subpoena duces tecum

RA 9297

Answer 16

Subpoena

Question 17

What is an Order or Writ to secure the production of documents

Answer 17

subpoena duces tecum

Question 18

What is the existing integrated and accredited national organization of registerd Chemical Engineers?

Answer 18

Philippine Institue of Chemical Engineers, Inc.

APO - accredited Professional Organization

Question 19

This document may be issued by the Board of Chemical Engineering to a person for advanced studies and major accomplishments in research in chemical engineering.

• certificate of registration
• certifiacte of recognition
• certificate of proficiency
• certificate of exemption

Answer 19

certificate of recognition

Question 20

An industrial plant may be considered as
a big factor
a laboratory with pilot scale and industrial equipment
any entity that utilizes unit processes and unit operations

Answer 20

any entity that utilizes unit processes and unit operations

Question 21

An integrted national professional organization that is duly

Answer 21

Accredited Professional Organization

Question 22

Decisions of the Board on cases filed before it is may be appealed for in

1 year
1 month
15 days
7 days

Answer 22

15 days

Question 23

Which of the ff is not included in th epowers and duties of the Board of Chemical Engineering?

supervise and regulate the practive of chemical engineering profession
issue of warrant of arrest for violators of RA 9297
prosecute criminal action against violators of RA 9297
adopt official seal

Answer 23

issue of warrant of arrest for violators of RA 9297

Question 24

Which of the following can practice chemical engineering?

• licensed and registered chemical engineers
• industrial plants
• all BSChe graduates
• PiChE

Answer 24

licensed and registered chemical engineers

Question 25

The Board of Chemical Engineering shall complete the correction of examination papers within ___ days from the last day of examination, * 20 * 15 * 10 * 5

Answer 25

20

Question 26

It refers to that field of chemistry dealing wutg the synthesis, processing and use of chemicals that reduce the risks to humans andthe environment * Green day * Green goblin * Green chemistry * Green engineering

Answer 26

green chemistry

Question 27

It is concerned with the design, commercialization, and use of all types of processes and products, whereas green chemistry covers only a very small subset of this-- * Green day * Green goblin * Green chemistry * Green engineering

Answer 27

green engineering

Question 28

Vibration and radiations come under chemical hazards physical hazards

Answer 28

physical hazards

Question 29

The shape of warning sign * circular * square * triangular * rectangular

Answer 29

triangular

Question 30

prohibitions signs are made in ___ shape * square * triangular * oblong * circular

Answer 30

circular

Question 31

# pbeq Which type of hard hat would provide the most profection from electrical hazards? class A class C class E class G

Answer 31

class E | E for electrical

Question 32

The type of eye protection that should be used to guard against dust particles Safety glasses Goggles Face shield Contact lenses

Answer 32

Goggles

Question 33

Hard hat class that does not provide electrical protection

Answer 33

Class C

Question 34

Which of the following is not a hazards symbol pictogram? flame skull question mark excalamation mark

Answer 34

question mark

Question 35

Class C fire extinguishers are

Answer 35

flammable gasses

Question 36

Class A fire

Answer 36

fires involving organic solids like paper, wood, etc

Question 37

Class B fires

Answer 37

flammable liquids

Question 38

Class D fires

Answer 38

fires involving burning metals (eg aluminum swarf)

Question 39

PASS stands for

Answer 39

Pull Aim Squeeze Sweep

Question 40

The color used in construction safety signs usually is blue orange brown green

Answer 40

orange

Question 41

Which one is right for fire extinguisher inspection? Check the hose for cracks before use inspect tag, present and up to date check if there are signs of leaks regularly all of the above

Answer 41

all of the above

Question 42

For a given function, f(t) = f(-t). What type of symmetry foes f(t) have? odd symmetry even symmetry rotational symmetry quarter-wave symmetry

Answer 42

even symmetry ## Footnote ex. f(t) = cost (t) f(-t) = cos (-t) = cost (t)

Question 43

For a given function, f(-t) = - f(t). What type of symmetry foes f(t) have? odd symmetry even symmetry rotational symmetry quarter-wave symmetry

Answer 43

odd function

Question 44

The Taylor series expansion for cos x contains which powers of x? * 0, 2, 4, 6, 8,... * 1, 3, 5, 9,... * 1, 2, 3, 4, 5,... * 1/2, 3/2, 5/2, 7/2,...

Answer 44

0, 2, 4, 6, 8,... | Trig series - P3-23

Question 45

What is the name for a vector that represents the sum of two vectors? scalar resultant tensor moment

Answer 45

Resultant

Question 46

Ehat is te term taht describes a possible outcome of an experiment? sample space a random point an event a finite set

Answer 46

an event | key word: A possible kapag total sample space

Question 47

In probability theory, what is the term that describes the set of all possible outcomes of an experiment?

Answer 47

a sample space | keyword: ALL possible

Question 48

If two random variables are independetly distributed, what is their relationship? * they are not identically distributed * they are uncorrelated * they are mutually exclusive * either option A or option B is true

Answer 48

they are uncorrelated

Question 49

What is an annuity? * the future worth of a present amount * an annual repayment of a loan * a series of uniform amounts over a period of time * a lump sum at the end of the year

Answer 49

a series of uniform amounts over a period of time

Question 50

What is the formula for a straight line depreciation rate? (100% - %net salvage value)/(estimated service life) &net salvage value/ estimated service life 100% net salvage value / estimated service life average net salvage value/ estimated service life

Answer 50

(100% - %net salvage value)/(estimated service life) &net salvage value/ estimated service life

Question 51

Which of the ff is true regarding the min attractive rate of return used in judging proposed investment? * it is the same for every organization * it is larger than the interest rate used to discount expexted cash flow from investments * it is frequently a policy decision made buy an organization's management * it is not relevant in engineering economy studues

Answer 51

it is frequently a policy decision made buy an organization's management

Question 52

W/c of the ff situations has a conventional cash flow so that an internal rate of return can be safely calculated and used? * you purchase a house and pay the bank in monthly installments * you lease a car and pay by the month * your company ubdertakes a mining project in which the land must be reclaimed at the end of the project * you invest in a safe divident stock and receive dividends each year

Answer 52

you invest in a safe divident stock and receive dividends each year

Question 53

What is a borrower of a particular loan almost always required to do during repayment? * pay exactly the same amount of interest each payment * repay the loan over an agreed-upon amount of time * pay exatly the same amount of principal each payment * both options A and C

Answer 53

repay the loan over an agreed-upon amount of time

Question 54

What is "work in process" classified as? * an asset * a liability * an expense * a revenue

Answer 54

an asset

Question 54

What is the acid test ratio? * the ratio of owner's equity to toal current liabilities * the ratio of al assets to total liabilities * the ratio of current assets (exclusive of inventory) to total current liabilitiesthe ratio of gross margin to operating, sales and administrative expenses

Answer 54

the ratio of current assets (exclusive of inventory) to total current liabilitiesthe ratio of gross

Question 54

Which of the following affects most of the electrical and thermal properties of matierlas? * the atomic weight expressed in grams per gram-atom * the electrons, particularly the outermost electrons * the magnitude of electrical charge of the protons * the weight of the atoms

Answer 54

the electrons, particularly the outermost electrons

Question 54

What are valence electrons?

Answer 54

the outer-shell electrons?

Question 55

what are positrons?

Answer 55

electrons with positibe charge

Question 56

What is the strong bond between hydrogen atoms called?

Answer 56

the covalent bond

Question 57

What are Van der Waals forces?

Answer 57

weak secondary bonds between atoms

Question 58

In molecules of the same composition, what are variations of atomic arrangements known as?

Answer 58

isomers

Question 59

W/c of the ff accurately describes differences between crystalline polymers and simple crystals? I. crystalline polymers, unlike crystals, are made of folded chains of atoms II. crystal size can be increased by raising the crystallization temoerature only in polymers III. while a simple crystal may be totally crystallized

Answer 59

I and III

Question 60

What is the atomic packing factor (APF) for a simple cubic crystal?

Answer 60

0.52 | APF = # of atomic sphere / unit cell

Question 61

How many atoms are in the unit cell of a body-centered cubic structure?

Answer 61

2

Question 62

How many atoms are there per unit cell for a face-centered cubic structure?

Answer 62

4

Question 63

What is the 1st coordination number of a body centered cubic structure?

Answer 63

8 | coordination number - # ng katabi nyang atom

Question 64

What is the 1st coordination number of a face-centered cubic structure?

Answer 64

12

Question 65

What is the 1st coordination number of a simple cubic structure?

Answer 65

6

Question 66

Under which type of loading does fatigue occur? * static load * plane load * high load * repeated load

Answer 66

repeated load

Question 67

A specimen is subjected to a load. When the load is removed, the strain disappears. From this information which of the following can be deduced from the familiar?

Answer 67

it is elastic

Question 68

Which of the following may be the Poisson ratio of a material? * 0.35 * 0.52 * 0.55 * 0.60

Answer 68

0.35 | piosson ratio - cannot be more than 0.5 - always positive

Question 69

Which of the ff statements is FALSE? * the time rate of change of the angular momentum about a fixed point is equal to the amount of the external forces acting ont the system about the point * the coefficient of restitution can be less than zero * the frictional force always acts to resist motion * momentum is conserved during elastic collisions

Answer 69

the coefficient of restitution can be less than zero | e is never less than zero ## Footnote coeff of restitution, e = 0: perfect inelastic collision 0 < e < 1: inelastic collision e = 1: elastic collision

Question 70

What is the definition of instantaneous velocity?

Answer 70

v = dx/dt

Question 71

Which material type usually has a higher index of refraction? * lighter materials * heavier materials * denser materials * less-dense materials

Answer 71

denser materials

Question 72

It states that the sum of the moments of all forces acting on an object is equal to the moment of the resultant force. * Le' Chatelier's Principle * Varignon's theorem * D'Alembert's Principle * Archimedes Principle

Answer 72

Varignon's theorem | basta moment

Question 73

It states that the sum of the differences between forces acting and the derivatives of momenta are equal to zero. * Le' Chatelier's Principle * Varignon's theorem * D'Alembert's Principle * Archimedes Principle

Answer 73

D'Alembert's Principle | force acting

Question 74

It is a structure that can't be analyzed using only equations of equilibrium or statics

Answer 74

statically indeterminate

Question 75

# 2023 beq EDA in statistics stands for

Answer 75

Exploratory Data Analysis

Question 76

CDA in statistics stands for

Answer 76

Confirmatory Data Analysis | may tory

Question 77

A type of statistics which assume that the data follow a specific distribution (usually normal) and rely on parameters like mean and standard deviation. descriptive statistics inferential statistics parametric statistics non-parametric statistics

Answer 77

parametric statistics | keyword: parameters

Question 78

A statistics that

Answer 78

non-parametric statistics | no specific distribution

Question 79

A type of statistics which focuses on analyzing and summarizing data for a single variable at a time, often using measures of central tendency and dispersion

Answer 79

univariate statistics | keyword: single variable ## Footnote bivariate - 2 variables multivariate - more than 2 variables

Question 80

It is an approach to analyzing data sets to summarize their main characteristics often with visual methods. It's used to detect patterns, anomalies, and check assumptions bivariate statistics multivariate statistics exploratory data analysis univariate statistics

Answer 80

Exploratory Data Analysis | detect patterns and anomalies

Question 81

It is used to confirm hypotheses about data. It often involves inferential statistics methods to test hypotheses.

Answer 81

confirmatory data analysis | keyword: confirm hypotheses

Question 82

A type of statistics which onvolves updating the probability of a hypothesis as more evidence or data

Question 83

It focuses on analyzing data points collected or recorded at specific time intervals, typically to forecast future

Question 84

A type of statistics which analyze data that has a spatial or geographical

Question 85

Which of the following best describes the null hypotheses

Answer 85

The hypothesis that there is no significant difference