Finals

100問 • 1年前

Geneva Pahil

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問題一覧

It is defined as those properties having to do with a behavior of the material under applied forces

Mechanical property

Strain, behavior of material static and dynamic loading flow, characteristic of materials in air, or in water

Stress

It is when the action of forces result in deformation and flow in the material

Rheological property

It considers the time effect during the loading of the study

Rheology

It is an ideal elastic behavior where stress is directly proportional to strain

Hookean Behavior

It is the state of a various materials, depend at any instant, unload and formation history, to which it is subjected to as well as environmental factors, such as temperature and moisture content

Physical state of material

Why is it important to understand stress strain?

Understanding the stress strain is important in designing and processing and handling equipment, and also understanding the behavior of material under applied force

The unit change due to force in the size or shape of a body referred to its its original size or shape

Strain

Non-dimensional quantity, but it is frequently expressed in the centimeter per centimeter

Strain

It is the intensity at a point in a body of the internal forces or component of forces that act on a given plane through the point

Stress

It is the maximum stress which are material capable of sustaining. It is calculated from the maximum low during this test, and the original cross-sectional area of the specimen.

Compressive strength

Maximum sheer stress, which are material capable of sustaining it is calculated from the maximum load during a share or torsion test, and it is based on original dimension of gross section of specimen

Shear strength

It is a measure of the main normal stress on a point of a body

Pressure

It is the relative displacement of points within a body. It is a either change of volume or change of shape.

Deformation or distortion

It is a point on the stress train or force deformation curve at which there occurs at increase in deformation, with the decrease or no change of force

Bio-yield

It is an indication of initial cell rupture in the cellular structure of the material

Bio-yield

It may occur at any point beyond the limit point

Bio-yield

It corresponds to failure in the micro structure of the specimen

Bio-yield

It is a point on the stress train or force deformation curve, at which the axially loaded specimen raptures under a load

Rapture point

It may cause puncture of shell or skin, cracking or fracture planes

Rapture point

It corresponds to a failure in the macro structure of the specimen

Rupture point

It occur at any point on the curve beyond bio yield point

Rapture point

It is the maximum stress which a material capable of sustaining without any permanent strain, remaining upon complete release of the stress

Elastic limit

It is the ratio of stress to corresponding strain below the proportional limit

modulus elasticity, or Young’s modulus

It is the first dress in a material less than the maximum attainable stress, at which an increase in strain occurs without an increase in stress

Yield point

The stress, at which a material exhibits a specified limiting deviation from the personality of stress to strain

Yield strength

It is indicated by the slope of initial line portion of the curb

Stiffness or rigidity

It is the ratio of stress to strain in this elastic region of the curve, or maybe referred to as

Modulus of elasticity or young’s modulus

It is the capacity of a material for taking elastic or recoverable deformation

Elasticity

It is the point below the linear limit

Elasticity

It is the unrecoverable part can be taken a measure of

Plastic deformation

It is the unloading curve, elastic or recoverable, deformation, plastic or residual Deformation

Degree of elasticity for loading

It is the ratio of elastic deformation to the sum of elastic and plastic deformation material is loaded to a certain load and then unloaded to load

Degree of elasticity

What is the formula for degree of elasticity?

DE over DP plus DE

If the curve does not show a well-defined by yield point, the stress corresponding to arbitrary strain similar to the opposite strain, maybe taken

Bio yield strength

It is the work required to cause rupture in a material

Toughness

When is Lewis flow about immersed objects the action of the forces involved include the force acting on the body, which is resolved into the components

Drag coefficient

This could be attained by an object during freefall which the net gravitational luxuriating force equals the resistance upward the drug force. It is a final, constant speed of a falling Object.

Terminal velocity

Maximum stress, which a material is capable of sustaining without any permanent strain, remaining upon completely release of the stress

Elastic limit

Capacity of material load, tending to reduce size

Compressive strength

It is the manner in which of fluid flows through a system is dependent upon the characteristic of fluid, decides the shape and condition on the inside surface of the pipe or tube

Flow of fluids

It is a flow where the fluid moves in parallel elements

Laminar flow

It is a flow where the direction of motion of each element being parallel to death of any other element

Laminar flow

It is in any element is constant, but not necessary, the same as of an adjacent element

Velocity

The fluid moves in elemental swirls, both velocity and direction of each element change in time

Turbulent flow

It shows that the velocity is highest at the center and decreases towards the center of the container

Velocity traverse of the fluid

The velocity profile for the laminator flow in a long, circular conduit is

Parabolic in shape

It is the profile of turbulent flow and its relationship between the maximum and average velocity changes

Flattens

It is the mathematical relationship, defining a composition under which flow changes from laminar to turbulent

Reynold’s number

It is the velocity at which transition results

Critical velocity

It is the internal resistance of fluid to sheer

Viscosity

Considered as the coefficient of friction of fluid in fluid

Viscosity

It predicts the heat, transfer rates in interval, processing of foods and feed products

Thermal properties

It is non-uniform changing with time temperature constituent of food and location as food product is called or heated

Thermal properties

Why is it important to know thermal properties?

Having the knowledge of thermal properties, like specifically, thermal, conductivity, thermal, diffusivity and healthy and such is essential in designing for heating or cooling of foods. It includes melting and freezing point heat of respiration heat of absorption, coefficient of thermal expansion and emissivity. It also helps to predict the heat transfer rate in internal processing of foods and feed products, so that the viability and three end of material to be preserved.

This is the amount of heat required to change the temperature of material

Specific heat

Specific heat is measured using a

Calorimeter

This is the measure of material ability to conduct heat

Thermal conductivity

Thermal conductivity of agricultural materials is measured using

Thermal conductivity probe

It is used in determination of heat transfer rate, ins, solid foods of any shape

Thermal diffusivity

How would you relate thermal diffusivity in physical aspect?

Physically, thermal diffusivity relates the ability of a material to conduct heat to its ability to store heat. It tends to vary in similar manner as thermal conductivity.

It is the heat content or energy level of a material

Enthalpy

It is used for quantifying energy in steam done in foods

Enthalpy

It is used to quantify the rate of heat convection to or away from the surface of an object

Surface heat, transfer coefficient

It is equal to the heat flux through a surface divided by the difference between the surface temp temperature and the convict medium temperature of the amount of hot transferred per square meter

Service heat transfer coefficient

It is regarded as the conductors of hypothetical surface film of the cooling medium of thickness

Surface heat, transfer coefficient

This is the amount of heat energy that is absorbed or emitted, when a substance undergoes a physical face change

Latent heat

It is if the heat is used to vaporize liquid

Latent heat of vaporization

It is the amount of heat energy if it is vaporize from the solid

Latent heat of sublimation

It is any activity that maintains racist quality, or changes the form of characteristics of an cultural product

Agricultural processing

It can be divided into number different unit operations

Processing operations

It is where methods used to prepare freshly harvested or slaughtered food to alter the size of foods or to mix ingredients or to separate components of food or studied

Ambien temperature processing

These are mechanical separation procedures, which are applied near the beginning of a process to upgrade the quality of food material

Raw material preparation

It is the unit operation in which contaminating materials are removed from the food in a sustainable and suitable condition for further processing

Cleaning

It is a procedure that used for products that are smaller, have greater mechanical strength, and possess the lower moisture contents

Dry cleaning

These are size separators, which separate contaminants of different size from that of the material

Screens

It is the separation of contaminants from foods is possible, when the food has regular well-defined shape, such as peace and blackcurrant seeds

Physical separators

It consists of a series of vertical metal disks with precisely engineered indentations in the size

Disc separator

Used to separate green seed from weed seeds

Disk separator

Separation of foods into categories on the basis of measurable physical property

Sorting

It is the assessment of number of attributes to obtain an indication of overall quality of the food

Grading or quality separation

It is a necessary operation in the processing of many fruits and vegetables to remove and one pet or inedible material, and to improve the appearance of the final product

Peeling

It is the breakdown of solid material into a smaller particle application of mechanical energy

Size reduction

It is where hardness, mechanical structure, moisture content, and gush of feed is considered

Selection of size reduction machines

What is the importance of thermal properties?

make it ur own understanding

Explain optical properties and it’s important

Make it in your own understanding

It is defined as the amount of heat in kilocalories, that must be added to, or removed from 1 kg of a substance to change its temp temperature temperature by 1°C

Specific heat

Defined as the rate of heat flow through unit thickness of material per unit normal to the direction of heat flow and per unit time for unit temperature temperature difference

Thermal conductivity

It is the measure of ability of the material to conduct heat

Thermal conductivity

It is the total heat content, our energy level of a material

Enthalpy

Can be calculated by dividing the thermal conductivity with product, specific heat, and mass density

Thermal diffusivity

Important in determination of heat transfer rates in solid food materials of any shape

Thermal diffusivity

It shows the relationship between the ability of material to conduct heat ability to store heat

Thermal diffusivity

Defined as the science which deals with the deformation and flow of the material under action of applied forces

Biological properties

Defined as those which affect the behavior of the agricultural material under applied force

Mechanical properties

It affects the billing characteristic, and also useful to live stock, feeders, and plant breeders

Hardness

An important parameter during application of load to the body

Time

It is a lot that states stress is directly proportional to strain within elastic limit

Hook’s law

It can be represented by a mechanical model, consist of a friction block that indicates there is no movement between the block and surface over, which is due to the static friction

Ideal, plastic behavior, or Saint Venant body

100

It is sad to be the flow when the slightest force can cause movement of liquid, and when the rate of its flow is proportional to the force applied

Pure viscous behavior or Newtonian liquid

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問題一覧

It is defined as those properties having to do with a behavior of the material under applied forces

Mechanical property

Strain, behavior of material static and dynamic loading flow, characteristic of materials in air, or in water

Stress

It is when the action of forces result in deformation and flow in the material

Rheological property

It considers the time effect during the loading of the study

Rheology

It is an ideal elastic behavior where stress is directly proportional to strain

Hookean Behavior

It is the state of a various materials, depend at any instant, unload and formation history, to which it is subjected to as well as environmental factors, such as temperature and moisture content

Physical state of material

Why is it important to understand stress strain?

Understanding the stress strain is important in designing and processing and handling equipment, and also understanding the behavior of material under applied force

The unit change due to force in the size or shape of a body referred to its its original size or shape

Strain

Non-dimensional quantity, but it is frequently expressed in the centimeter per centimeter

Strain

It is the intensity at a point in a body of the internal forces or component of forces that act on a given plane through the point

Stress

It is the maximum stress which are material capable of sustaining. It is calculated from the maximum low during this test, and the original cross-sectional area of the specimen.

Compressive strength

Shear strength

It is a measure of the main normal stress on a point of a body

Pressure

It is the relative displacement of points within a body. It is a either change of volume or change of shape.

Deformation or distortion

It is a point on the stress train or force deformation curve at which there occurs at increase in deformation, with the decrease or no change of force

Bio-yield

It is an indication of initial cell rupture in the cellular structure of the material

Bio-yield

It may occur at any point beyond the limit point

Bio-yield

It corresponds to failure in the micro structure of the specimen

Bio-yield

It is a point on the stress train or force deformation curve, at which the axially loaded specimen raptures under a load

Rapture point

It may cause puncture of shell or skin, cracking or fracture planes

Rapture point

It corresponds to a failure in the macro structure of the specimen

Rupture point

It occur at any point on the curve beyond bio yield point

Rapture point

It is the maximum stress which a material capable of sustaining without any permanent strain, remaining upon complete release of the stress

Elastic limit

It is the ratio of stress to corresponding strain below the proportional limit

modulus elasticity, or Young’s modulus

It is the first dress in a material less than the maximum attainable stress, at which an increase in strain occurs without an increase in stress

Yield point

The stress, at which a material exhibits a specified limiting deviation from the personality of stress to strain

Yield strength

It is indicated by the slope of initial line portion of the curb

Stiffness or rigidity

It is the ratio of stress to strain in this elastic region of the curve, or maybe referred to as

Modulus of elasticity or young’s modulus

It is the capacity of a material for taking elastic or recoverable deformation

Elasticity

It is the point below the linear limit

Elasticity

It is the unrecoverable part can be taken a measure of

Plastic deformation

It is the unloading curve, elastic or recoverable, deformation, plastic or residual Deformation

Degree of elasticity for loading

It is the ratio of elastic deformation to the sum of elastic and plastic deformation material is loaded to a certain load and then unloaded to load

Degree of elasticity

What is the formula for degree of elasticity?

DE over DP plus DE

If the curve does not show a well-defined by yield point, the stress corresponding to arbitrary strain similar to the opposite strain, maybe taken

Bio yield strength

It is the work required to cause rupture in a material

Toughness

When is Lewis flow about immersed objects the action of the forces involved include the force acting on the body, which is resolved into the components

Drag coefficient

This could be attained by an object during freefall which the net gravitational luxuriating force equals the resistance upward the drug force. It is a final, constant speed of a falling Object.

Terminal velocity

Maximum stress, which a material is capable of sustaining without any permanent strain, remaining upon completely release of the stress

Elastic limit

Capacity of material load, tending to reduce size

Compressive strength

It is the manner in which of fluid flows through a system is dependent upon the characteristic of fluid, decides the shape and condition on the inside surface of the pipe or tube

Flow of fluids

It is a flow where the fluid moves in parallel elements

Laminar flow

It is a flow where the direction of motion of each element being parallel to death of any other element

Laminar flow

It is in any element is constant, but not necessary, the same as of an adjacent element

Velocity

The fluid moves in elemental swirls, both velocity and direction of each element change in time

Turbulent flow

It shows that the velocity is highest at the center and decreases towards the center of the container

Velocity traverse of the fluid

The velocity profile for the laminator flow in a long, circular conduit is

Parabolic in shape

It is the profile of turbulent flow and its relationship between the maximum and average velocity changes

Flattens

It is the mathematical relationship, defining a composition under which flow changes from laminar to turbulent

Reynold’s number

It is the velocity at which transition results

Critical velocity

It is the internal resistance of fluid to sheer

Viscosity

Considered as the coefficient of friction of fluid in fluid

Viscosity

It predicts the heat, transfer rates in interval, processing of foods and feed products

Thermal properties

It is non-uniform changing with time temperature constituent of food and location as food product is called or heated

Thermal properties

Why is it important to know thermal properties?

This is the amount of heat required to change the temperature of material

Specific heat

Specific heat is measured using a

Calorimeter

This is the measure of material ability to conduct heat

Thermal conductivity

Thermal conductivity of agricultural materials is measured using

Thermal conductivity probe

It is used in determination of heat transfer rate, ins, solid foods of any shape

Thermal diffusivity

How would you relate thermal diffusivity in physical aspect?

Physically, thermal diffusivity relates the ability of a material to conduct heat to its ability to store heat. It tends to vary in similar manner as thermal conductivity.

It is the heat content or energy level of a material

Enthalpy

It is used for quantifying energy in steam done in foods

Enthalpy

It is used to quantify the rate of heat convection to or away from the surface of an object

Surface heat, transfer coefficient

It is equal to the heat flux through a surface divided by the difference between the surface temp temperature and the convict medium temperature of the amount of hot transferred per square meter

Service heat transfer coefficient

It is regarded as the conductors of hypothetical surface film of the cooling medium of thickness

Surface heat, transfer coefficient

This is the amount of heat energy that is absorbed or emitted, when a substance undergoes a physical face change

Latent heat

It is if the heat is used to vaporize liquid

Latent heat of vaporization

It is the amount of heat energy if it is vaporize from the solid

Latent heat of sublimation

It is any activity that maintains racist quality, or changes the form of characteristics of an cultural product

Agricultural processing

It can be divided into number different unit operations

Processing operations

It is where methods used to prepare freshly harvested or slaughtered food to alter the size of foods or to mix ingredients or to separate components of food or studied

Ambien temperature processing

These are mechanical separation procedures, which are applied near the beginning of a process to upgrade the quality of food material

Raw material preparation

It is the unit operation in which contaminating materials are removed from the food in a sustainable and suitable condition for further processing

Cleaning

It is a procedure that used for products that are smaller, have greater mechanical strength, and possess the lower moisture contents

Dry cleaning

These are size separators, which separate contaminants of different size from that of the material

Screens

It is the separation of contaminants from foods is possible, when the food has regular well-defined shape, such as peace and blackcurrant seeds

Physical separators

It consists of a series of vertical metal disks with precisely engineered indentations in the size

Disc separator

Used to separate green seed from weed seeds

Disk separator

Separation of foods into categories on the basis of measurable physical property

Sorting

It is the assessment of number of attributes to obtain an indication of overall quality of the food

Grading or quality separation

It is a necessary operation in the processing of many fruits and vegetables to remove and one pet or inedible material, and to improve the appearance of the final product

Peeling

It is the breakdown of solid material into a smaller particle application of mechanical energy

Size reduction

It is where hardness, mechanical structure, moisture content, and gush of feed is considered

Selection of size reduction machines

What is the importance of thermal properties?

make it ur own understanding

Explain optical properties and it’s important

Make it in your own understanding

It is defined as the amount of heat in kilocalories, that must be added to, or removed from 1 kg of a substance to change its temp temperature temperature by 1°C

Specific heat

Defined as the rate of heat flow through unit thickness of material per unit normal to the direction of heat flow and per unit time for unit temperature temperature difference

Thermal conductivity

It is the measure of ability of the material to conduct heat

Thermal conductivity

It is the total heat content, our energy level of a material

Enthalpy

Can be calculated by dividing the thermal conductivity with product, specific heat, and mass density

Thermal diffusivity

Important in determination of heat transfer rates in solid food materials of any shape

Thermal diffusivity

It shows the relationship between the ability of material to conduct heat ability to store heat

Thermal diffusivity

Defined as the science which deals with the deformation and flow of the material under action of applied forces

Biological properties

Defined as those which affect the behavior of the agricultural material under applied force

Mechanical properties

It affects the billing characteristic, and also useful to live stock, feeders, and plant breeders

Hardness

An important parameter during application of load to the body

Time

It is a lot that states stress is directly proportional to strain within elastic limit

Hook’s law

It can be represented by a mechanical model, consist of a friction block that indicates there is no movement between the block and surface over, which is due to the static friction

Ideal, plastic behavior, or Saint Venant body

100

It is sad to be the flow when the slightest force can cause movement of liquid, and when the rate of its flow is proportional to the force applied

Pure viscous behavior or Newtonian liquid