Monday, December 21, 2015

Civil Engineering test answers of 2016.

Find Complete and recently updated Correct Question and answers of Civil Engineering of Upwork. All Answers updated regularly with new questions. Upwork Civil Engineering test answers of 2016.



Question:* Which is the most widely used general purpose cement in the world?

Answer: • Portland cement

Question:* What can be used to determine the specific gravity of a particular concrete mix?

Answer: • Specific Gravity Bench

Question:* True or False: The coefficient of expansion of concrete is much greater than that of steel.

Answer: • False

Question:* Which is a generally accepted minimum safety factor?

Answer: • 1.7

Question:* The necessary condition in Permissible Stress Design is that stresses developed in a structure due to service loads do not exceed the:

Answer: • elastic limit

Question:* The technique of determining the terrestrial position of points and the distances and angles between them is called

Answer: • surveying

Question:* Name the type of connection in which the steel column can rotate but not move up, down, right or left.

Answer: • Pin Connection

Question:* What purpose to gravel or crushed rock serve in a concrete mix?

Answer: • Agreggate

Question:* What is the name of the process for laying out and measuring three dimentional points on landscapes?

Answer: • Surveying

Question:* What type of steel structure building load is created by an earthquake?

Answer: • Siesmic load

Question:* A beam supported only at one end is called a

Answer: • cantilever

Question:* What is the function of cement in concrete?

Answer: • Binder

Question:* What factor should be considered when selecting a building material?

Answer: • (All of these)

Question:* What tool is used to measure angles in the horizontal and vertical planes?

Answer: • Theodolite

Question:* What is the primary material in RCC design?

Answer: • Reinforced concrete

Question:* Slab-on-grade foundation is a type of

Answer: • shallow foundation

Question:* Which of the following characteristics make the use of steel popular in the construction of skyscrapers?

Answer: • High Strength to Weight Ratio

Question:* Which type of soil has more plasticity?

Answer: • cohesive

Question:* True or False: Concrete has high tensile strength but low compressive strength.

Answer: • False

Question:* Bitumen felt is:

Answer: • All of these.

Question:* What is the the name of the part of a building above its foundation?

Answer: • Superstructure

Question:* Which of these is considered a hazardous building material?

Answer: • asbestos

Question:* How is thermal expansion accomodated in metallic structure design?

Answer: • Expansion joints

Question:* In concrete, the dry composite of aggregate and binder hardens through the process of

Answer: • hydration

Question:* Fresh concrete is best:

Answer: • poured

Question:* In soil, the ratio of volume of voids to the total volume is called:

Answer: • porosity

Question:* How many states of water exist?

Answer: • 3

Question:* Which is the best example of a temporary load imposed on a structure?

Answer: • Live load

Question:* How do we describe the study of soil, its behavior and application as an engineering material?

Answer: • Soil mechanics

Question:* What is the calculated dead load weight of a bridge?

Answer: • The weight of the bridge structure itself

Question:* A beam in which the tension capacity of the tension steel is greater than the combined compression capacity of the concrete and the compression steel is called:

Answer: • over-reinforced beam

Question:* What term relates to the way water balance systems effect a landscape?

Answer: • Hydrology

Question:* Which would likely have the highest permeability?

Answer: • sand

Question:* What is used to embed rebars in masonry walls?

Answer: • grout

Question:* How does the basic ratio of span/effective depth influence the design of reinforced concrete structures?

Answer: • Determines the sizing and spacing of beam and slab construction

Question:* What is the popular term for sustainable building materials?

Answer: • Green materials

Question:* What is added to normal concrete in order to make RCC?

Answer: • rebar

Question:* What is one element of building materials that can contribute to increased energy efficiency?

Answer: • Thermal storage capacity

Question:* Concrete is reinforced to help withstand what force upon it?

Answer: • Tensile force

Question:* What is an effective means of creating soil compaction?

Answer: • Sheepfoot roller

Question:* A bridge is built in such a way that it will not collapse under pressure. Its design also makes it difficult for drivers to navigate it safely, due to abnormal deflections. This bridge has low:

Answer: • Serviceability

Question:* What is another term for groundwater hydrology?

Answer: • hydrogeology

Question:* Which method of irrigation artificially raises the water table to allow the soil to be moistened from below the plants' root zone?

Answer: • sub-irrigation

Question:* What is the civil engineer's term for the unaggregated or uncemented deposits of mineral and/or organic particles covering large portion of the earth's crust?

Answer: • Soil

Question:* Agriculture that relies only on rainfall and not on irrigation is known as:

Answer: • dryland farming

Question:* True or False: Straight Walled Buildings provide more usable space than Steel Arched Buildings.

Answer: • True

Question:* Cement is produced by heating limestone and other materials through a process called

Answer: • calcination

Question:* Which of the following would be considered a composite building material?

Answer: • Engineered wood

Question:* Which of the following is NOT a steel structural shape?

Answer: • V shaped cross-section

Question:* The Stressed Ribbon Bridge is a type of

Answer: • suspension bridge

Question:* Foundations are placed below ground level to increase

Answer: • the stability of structure

Question:* A pitot tube is used to measure

Answer: • velocity of flow

Question:* What factor is important to resist freeze-thaw effect on concrete?

Answer: • Air entrainment

Question:* What is the minimum yield stress for a steel to be considered high strength?

Answer: • 36000 pounds per square inch

Question:* When performing stress analysis in reinforced concrete beams, what should you assume of concrete in tension?

Answer: • It is cracked and has no strength

Question:* What is the starting point of building structural design?

Answer: • The building foundation

Question:* Which of these CANNOT be used to measure horizontal angles in surveying?

Answer: • altimeter

Question:* Depending on water content in soil, which of these is NOT a "state" of soil?

Answer: • granular

Question:* Which of these is a Concrete Slab Restoration Method used for roads?

Answer: • slab stabilization

Question:* The theoretical point of failure for a structure under design loads is called

Answer: • ultimate limit state

Question:* Effective stress of soil is the difference in the soil's total stress and its:

Answer: • pore water pressure

Question:* Which of the following would be calculated into the design of a reinforced concrete structure?

Answer: • Wind load

Question:* What creates an Aeolian effect on soil?

Answer: • Wind

Question:* Which of the following does not have columns in internal occupied spaces?

Answer: • Clear Span Building

Question:* Which of these measuring devices measures non-georeferenced displacements?

Answer: • Geotechnical measuring devices

Question:* Which kind of soil is least susceptible to soil liquification?

Answer: • well graded

Question:* Which of these is an instrument used to measure or set horizontal levels?

Answer: • dumpy level

Question:* What is the function of interior partions in structural design?

Answer: • Space planning

Question:* What characteristic expresses the strength property of reinforced concrete?

Answer: • Yield strength

Question:* How is rainfall runoff verses infiltration into soil calculated?

Answer: • The runoff curve number method

Question:* In terms of surveying for distance measurements, what does EDM stand for?

Answer: • Electromagnetic distance measurement

Question:* Which of these is ordinarily NOT a component of a fired brick?

Answer: • ash

Question:* The force that keeps a collection of soil particles rigid is called:

Answer: • effective stress

Question:* By definition, what is the water filling percentage of soil pore volume for saturated soil?

Answer: • 100%

Question:* What effect will the addition of calcium chloride have on concrete?

Answer: • acceleration of hardening process

Question:* As soil clay content increases, what happens to the plastic limit?

Answer: • It decreases

Question:* What is the right definition of a soil Plasticity Index ( PI )

Answer: • The PI is the difference between the liquid limit and the plastic limit (PI = LL-PL)

Question:* What is transit surveying?

Answer: • Using a transit tool for surveying.

Question:* Pervious concrete is a kind of concrete containing little to no

Answer: • fine aggregates

Question:* When two metals form a galvanic cell, which one will oxidize first?

Answer: • The more anodic metal

Question:* What seperates the inner enviroment of a building from the outside environment?

Answer: • The building envelope

Question:* Which process allows precipitation to make its way from ground surface to below surface water supplies?

Answer: • Groundwater recharge

Question:* What is one possible adverse impact of drawing water away from a river for irrigation?

Answer: • Increased saltwater intrusion

Question:* What is the term used for the systematic measurement of the alteration in the shape or dimensions of a structure as a result of stresses induced by applied loads?

Answer: • deformation survey

Question:* What can be incorporated into steel structure design to minimize the amount of column supports?

Answer: • Jack beams

Question:* What type of building materials are able to absorb high amounts of latent heat?

Answer: • Phase change materials

Question:* The initial setting time of lime-pozzolona, is

Answer: • 120 minutes

Question:* What technique can be used to estimate the environmental impacts associated with using a particular building material?

Answer: • Life Cycle Assessment

Question:* The portion of a brick cut across the width, is called

Answer: • bed

Question:* What is the correct term for the self weight of soil mass?

Answer: • Geostatic stress

Question:* Which step comes first after casting concrete?

Answer: • Screeding

Question:* Which of these is an instrument used to measure characteristics of precipitation?

Answer: • disdrometer

Question:* What is the name for an auxiliary dam constructed to confine the reservoir created by a primary dam?

Answer: • saddle dam

Question:* What determines how well concrete will flow when being mixed?

Answer: • The rheological property

Question:* The deflection of any rectangular beam simply supported is

Answer: • inversely proportional to the cube of its depth



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