Ordem dos Engenheiros de Angola (OEA) Admission Examination (Exame de Admissão)

Under Decreto n.º 39-E/92 (Estatuto da Ordem dos Engenheiros de Angola), what is the official statutory nature and institutional status of the Ordem dos Engenheiros de Angola (OEA)?

• AA department of the Ministry of Public Works and Spatial Planning staffed exclusively by…
• BA public professional association endowed with legal personality, administrative and fina…
• CA private commercial confederation representing multinational engineering consulting firm…
• DA trade union organization dedicated solely to collective bargaining and setting mandator…

Which governing body within the Ordem dos Engenheiros de Angola (OEA) serves as the supreme deliberative assembly representing all full members in good standing?

• AAssembleia Geral
• BConselho Directivo
• CConselho Fiscal
• DConselho de Admissão e Qualificação

What is the primary statutory role and executive responsibility of the Bastonário of the Ordem dos Engenheiros de Angola?

• APresiding over the judicial courts in criminal cases involving structural collapses
• BServing as the chief executive officer and official legal representative of the Order bef…
• CManaging private commercial contracts and allocating public procurement tenders to regist…
• DIssuing construction permits on behalf of provincial municipal administrations

Which specific organ within the OEA is legally tasked with evaluating candidates' academic qualifications, overseeing professional internships, and administering the admission examination?

• AConselho Fiscal
• BConselho Jurisdicional
• CConselho de Admissão e Qualificação
• DConselho de Relações Internacionais

Which specialized organ within the OEA is responsible for exercising disciplinary jurisdiction and adjudicating alleged breaches of the Code of Ethics by registered engineers?

• AConselho Jurisdicional
• BGabinete de Apoio ao Associado
• CColégio de Especialidade de Engenharia Civil
• DMesa da Assembleia Geral

In the structural organization of the OEA, what are 'Colégios de Especialidade'?

• AAccredited private universities offering undergraduate engineering degrees
• BSpecialized internal technical colleges that group engineers by discipline (such as Civil…
• CRegional trade schools for training construction foremen and heavy machinery operators
• DArbitration tribunals established exclusively to resolve commercial payment disputes

What is the primary legal difference between a 'Membro Estagiário' and a 'Membro Efectivo' in the Ordem dos Engenheiros de Angola?

• AA Membro Estagiário is exempt from following the Code of Ethics, whereas a Membro Efectiv…
• BA Membro Estagiário is a graduate in the process of professional admission/internship wit…
• CA Membro Estagiário can only work in foreign countries, whereas a Membro Efectivo can onl…
• DA Membro Estagiário pays twice the annual membership dues of a Membro Efectivo

In Angola, what is the legal consequence of signing engineering designs, technical calculations, or building stability projects without active registration in the Ordem dos Engenheiros de Angola?

• AThe engineer is automatically awarded an honorary degree by the university
• BIt constitutes illegal exercise of a regulated profession (exercício ilegal da profissão)…
• CThe documents remain legally valid provided an administrative fine of AOA 500 is paid to…
• DIt is fully permitted for projects with construction budgets below AOA 100,000,000

Under the OEA Regulamento de Admissão e Qualificação (Regulamento n.º 4/20), which candidates may request exemption (dispensa) from the mandatory professional internship (estágio) required for admission as Membro Efectivo?

• ACandidates who graduated from foreign universities located in Portuguese-speaking countri…
• BCandidates with more than five years of proven professional engineering experience, upon…
• CCandidates who have served as commercial sales representatives for construction materials…
• DAny candidate who obtained a bachelor's degree with an academic grade point average above…

According to the fundamental principles of the OEA Code of Ethics, what is the paramount duty of a professional engineer?

• AMaximizing the financial profitability of the contractor and minimizing labor costs at al…
• BSafeguarding public safety, human life, public health, and environmental sustainability i…
• CPrioritizing the completion of projects ahead of schedule regardless of technical testing…
• DStrictly executing client instructions even when they violate municipal building codes

In the context of professional ethics, what is the legal and deontological meaning of a 'Termo de Responsabilidade Técnica' (TRT) signed by an engineer in Angola?

• AA document transferring all financial debts of the contractor directly to the municipal g…
• BA solemn legal declaration wherein the registered engineer assumes personal, technical, a…
• CA commercial invoice detailing the payment installments agreed between the client and the…
• DAn informal letter of recommendation used exclusively for university admissions

An engineer is offered financial compensation to sign and seal structural drawings prepared entirely by an unlicensed third party without reviewing the calculations or inspecting the site. What is this practice called, and how is it treated by the OEA?

• AIt is called 'assinar de cruz' (complacent signature) and constitutes a grave deontologic…
• BIt is called 'subcontratação tácita' and is permitted if the fee received is reported on…
• CIt is called 'revisão por pares' and is strongly encouraged to speed up municipal approva…
• DIt is an authorized administrative practice provided the unlicensed designer possesses at…

A senior engineer working as a municipal public works inspector is offered a paid consultancy role by a private contractor bidding on city infrastructure projects. How should the engineer act according to the OEA Code of Ethics?

• AAccept the consultancy role provided the work is performed outside official government of…
• BReject the offer immediately due to an impermissible conflict of interest and breach of i…
• CAccept the offer on condition that payments are made into a family member's bank account
• DRequest a 50% increase in the private consultancy fee to offset the professional liabilit…

What are the legal scope and limits of an engineer's duty of professional confidentiality (sigilo profissional) under Angolan law?

• AThe duty is absolute and cannot be broken under any circumstances, even when an imminent…
• BThe engineer must protect proprietary technical and commercial information learned during…
• CProfessional secrets expire automatically 30 days after the project invoice is paid
• DAn engineer is free to publish all client proprietary data on public social media for mar…

What is an engineer's deontological obligation when invited by a client to take over an ongoing design or construction project previously led by another registered engineer?

• AImmediately demolish all existing work without inspecting it to maximize billable design…
• BPromptly notify the original colleague in writing, verify the status of prior professiona…
• CBegin work immediately while publicly discrediting the former engineer's competence in ne…
• DRefuse the project under all circumstances, as substituting another engineer is strictly…

How does the OEA Code of Ethics view the practice of 'dumping' (proposing unsustainably low professional fees below actual technical costs to drive competitors out of the market)?

• AAs a highly commendable business practice that should be rewarded with OEA medals
• BAs unfair competition (concorrência desleal) that devalues the profession and compromises…
• CAs mandatory under all international free trade treaties
• DAs permissible only when designing schools and hospitals

What is the correct ethical course of action if an engineer discovers severe structural cracks in a public bridge that present an imminent danger of collapse, but the asset owner refuses to close the bridge to traffic?

• ARemain silent because client confidentiality is paramount above all other considerations
• BDocument the technical findings in an urgent formal report to the owner and immediately n…
• CPost anonymous speculation on internet forums while resigning without creating any techni…
• DOffer the client a discount on asphalt resurfacing to cosmetically conceal the cracks

Under Article 38 of the OEA Statutes (Decreto n.º 39-E/92), what is the lightest disciplinary penalty (pena disciplinar) that can be imposed on a member for an ethical infraction?

• ACensura registada (Recorded Censure)
• BSuspensão temporária pelo período máximo de 2 anos
• CMulta de 500 salários mínimos
• DPrisão preventiva de 30 dias

Under what circumstances may the Conselho Jurisdicional of the OEA impose the sanction of 'Suspensão Temporária' (temporary suspension of professional practice) on a registered engineer?

• AFor attending an engineering conference without wearing formal business attire
• BFor serious professional misconduct, severe technical negligence, fraudulent signing of p…
• CFor taking an annual vacation longer than two weeks without prior permission from the Bas…
• DFor using open-source calculation software instead of proprietary commercial tools

Under Article 1225 of the Angolan Civil Code (Código Civil), what is the statutory guarantee period (prazo de garantia) during which a contractor remains liable for defects in a building or other immovable work intended by its nature for long duration, counted from delivery?

• A30 days from the date of pouring the foundation
• B6 months after the first rainfall
• C5 years from delivery of the work, unless the parties have agreed a different guarantee p…
• DExactly 50 years with no statute of limitations

An engineer preparing an environmental impact study for an offshore oil project is pressured by the developer to delete data showing toxic discharge into coastal fishing waters. According to the OEA Code of Ethics, what must the engineer do?

• ADelete the data as requested, because the client pays the consultant's salary
• BRefuse to falsify or suppress environmental data, uphold scientific objectivity, and repo…
• CReplace the real data with random numbers generated from a spreadsheet
• DPublish the raw data immediately in an entertainment tabloid under a false name

What is the disciplinary consequence if an engineer fails to pay mandatory annual OEA membership quotas (quotas associativas) for multiple consecutive years after repeated formal demands?

• AAutomatic confiscation of the engineer's private residence by the OEA
• BSuspension of the right to exercise the profession and temporary invalidation of the prof…
• CMandatory reassignment of the engineer to a manual labor battalion
• DImmediate annulment of the engineer's university bachelor's degree

When may an engineer undertake a specialized design project (e.g., advanced seismic geotechnical analysis or nuclear radiation shielding) outside their verified field of competence?

• AAt any time, provided the engineer uses search engines to look up formulas during constru…
• BOnly if they associate with or consult qualified specialists in that specific discipline,…
• CWhenever the client offers to pay in foreign currency
• DAs long as the project is completed within 48 hours

What is the role of the 'Conselho Fiscal' in the institutional governance of the Ordem dos Engenheiros de Angola?

• AConducting physical inspections of commercial construction scaffolding
• BAuditing annual financial statements, verifying revenue and expenditures, and issuing opi…
• CSetting mandatory municipal property tax rates across Angolan provinces
• DDrafting national highway traffic regulations

Under Article 38 of the OEA Statutes (Decreto n.º 39-E/92), what is the most severe disciplinary penalty available to the Order, and what is its maximum duration?

• ASuspensão temporária (temporary suspension of membership rights) for a maximum of 2 years
• BExpulsão (permanent expulsion) with a lifetime ban from all engineering work
• CPerpetual suspension with no statutory time limit
• DA compulsory prison sentence of 6 months served in a provincial facility

According to Hooke's Law for linear elastic isotropic materials, what is the mathematical relationship between normal stress (\sigma), Young's Modulus (E), and axial strain (\epsilon)?

• A\sigma = E \cdot \epsilon
• B\sigma = E / \epsilon^2
• C\sigma = \epsilon / E
• D\sigma = E + \epsilon

A solid structural steel tie rod with a length of 2.0 m and a cross-sectional area of 250 mm² is subjected to a tensile axial force of 50 kN. If the Young's Modulus of the steel is E = 200 GPa, what is the total axial elongation (\Delta L) of the rod?

• A0.5 mm
• B1.0 mm
• C2.0 mm
• D4.0 mm

In structural beam analysis, what does Navier's flexural formula (\sigma = M \cdot y / I) describe?

• AThe normal bending stress at a distance y from the neutral axis in a cross-section subjec…
• BThe average shear stress across a turbulent fluid pipeline
• CThe rate of heat conduction through an insulated composite furnace wall
• DThe buoyant force acting on a submerged offshore floating platform

A rectangular reinforced concrete beam has a width of b = 150 mm and a total height of h = 300 mm. If the beam is subjected to a bending moment of M = 45 kN·m, what is the maximum bending stress (\sigma_{max}) at the outermost fibers?

• A10.0 MPa
• B15.0 MPa
• C20.0 MPa
• D30.0 MPa

In a rectangular beam cross-section subjected to vertical transverse shear force V, where does the maximum transverse shear stress (\tau_{max}) occur, and what is its value relative to average shear stress (\tau_{avg} = V / A)?

• AAt the outermost top and bottom fibers, where \tau_{max} = 2.0 \cdot \tau_{avg}
• BAt the neutral axis, where \tau_{max} = 1.5 \cdot \tau_{avg}
• CUniformly across the entire height, where \tau_{max} = 1.0 \cdot \tau_{avg}
• DAt one-quarter height from the bottom, where \tau_{max} = 0.5 \cdot \tau_{avg}

According to Euler's buckling theory for slender columns, what is the effective length factor (K) for an ideal column with both ends pinned (articulada-articulada)?

• AK = 0.5
• BK = 0.7
• CK = 1.0
• DK = 2.0

A slender steel column has a length of L = 4.0 m and pinned-pinned boundary conditions (K = 1.0). The steel has a modulus of elasticity E = 200 GPa, and the minimum second moment of area of the section is I = 4.0 × 10⁻⁶ m⁴. What is the critical Euler buckling load (P_{cr})? (Use \pi² \approx 9.87)

• A246.8 kN
• B493.5 kN
• C987.0 kN
• D1,974.0 kN

In a solid circular shaft of diameter d subjected to torque T, how is the maximum torsional shear stress (\tau_{max}) related to the shaft diameter?

• A\tau_{max} is inversely proportional to diameter squared (1/d²)
• B\tau_{max} is inversely proportional to diameter cubed (1/d³)
• C\tau_{max} is directly proportional to diameter squared (d²)
• D\tau_{max} is independent of diameter

What is the primary physical basis of the Von Mises yield criterion (maximum distortion energy theory) used for ductile structural metals?

• AYielding occurs when the maximum principal tensile stress reaches the uniaxial yield stre…
• BYielding begins when the distortion strain energy per unit volume equals the distortion e…
• CYielding occurs when the maximum volumetric dilation exceeds 10%
• DYielding occurs when the absolute temperature of the metal doubles

In a standard tensile test of mild structural steel, what physical phenomenon occurs immediately after reaching the upper yield point?

• AImmediate explosive brittle fracture without plastic deformation
• BA drop to the lower yield point followed by a plateau of plastic deformation (yield plate…
• CA 500% increase in elastic stiffness
• DInstantaneous chemical phase transition into austenitic stainless steel

What is the primary purpose of conducting a standard Charpy V-notch impact test on structural steel?

• AMeasuring the electrical resistivity of the steel alloy
• BDetermining the impact toughness and the ductile-to-brittle transition temperature under…
• CMeasuring the coefficient of thermal expansion under steady-state heat
• DEvaluating the chemical resistance of steel to hydrochloric acid

In material science, what is 'creep' (fluência)?

• AThe instantaneous elastic recovery when a load is removed
• BThe slow, time-dependent progressive plastic deformation of a material subjected to const…
• CThe chemical oxidation of metals exposed to saltwater spray
• DThe sudden fracture caused by millions of low-amplitude cyclic loads

How does increasing the water-cement ratio (w/c) in a fresh concrete mix typically affect the 28-day compressive strength and permeability of the hardened concrete?

• AIt increases compressive strength and decreases permeability
• BIt decreases compressive strength and increases porosity and permeability
• CIt has zero effect on strength or durability
• DIt instantly turns concrete into ductile structural steel

What is the hydrostatic gauge pressure (p) at a depth of h = 25.0 m in a freshwater reservoir, assuming water density \rho = 1000 kg/m³ and acceleration due to gravity g = 9.81 m/s²?

• A24.52 kPa
• B122.62 kPa
• C245.25 kPa
• D490.50 kPa

In an incompressible steady pipe flow, water flows through Section 1 with diameter D₁ = 0.20 m at a velocity v₁ = 1.50 m/s. If the pipe narrows to Section 2 with diameter D₂ = 0.10 m, what is the flow velocity v₂ at Section 2?

• A3.00 m/s
• B4.50 m/s
• C6.00 m/s
• D12.00 m/s

Under Torricelli's Law, what is the theoretical efflux discharge velocity (v) of water escaping from a small sharp-edged orifice at the bottom of an open tank with water height h = 5.0 m? (Take g = 9.81 m/s²)

• A4.90 m/s
• B7.00 m/s
• C9.90 m/s
• D19.62 m/s

What is the defining criterion for flow regime in circular pipe flow based on the Reynolds number (Re = \rho \cdot v \cdot D / \mu)?

• ARe < 2,300 is laminar; Re > 4,000 is fully turbulent; intermediate values represent the t…
• BRe < 10 is turbulent; Re > 10,000 is supersonic
• CRe is always constant at 1.0 regardless of fluid velocity or pipe diameter
• DRe < 100,000 is laminar; Re > 1,000,000 is boiling

Water flows through a straight horizontal pipe of length L = 100 m, diameter D = 0.20 m, with mean velocity v = 2.0 m/s. If the Darcy friction factor is f = 0.020 and g = 9.81 m/s², what is the head loss (h_f) due to friction along the pipe?

• A1.02 m
• B2.04 m
• C4.08 m
• D8.16 m

What is the engineering phenomenon known as 'water hammer' (golpe de aríete) in pressurized hydraulic pipeline systems?

• AThe gradual evaporation of water in an open canal due to solar radiation
• BA transient pressure surge and shock wave caused by the sudden stop or rapid change in mo…
• CThe biological growth of algae along pipe joints
• DThe natural cooling of geothermal water inside a heat exchanger

According to the First Law of Thermodynamics for a closed system, how is the change in internal energy (\Delta U) related to heat added to the system (Q) and work done by the system (W)?

• A\Delta U = Q - W
• B\Delta U = Q + W²
• C\Delta U = Q / W
• D\Delta U = Q \cdot W