Mechanical Engineering
Rock Rock asked • 7 minutes agoAssertion (A): A dynamically balanced system of multiple rotors on a shaft can rotate smoothly at the critical speeds of the system.Reason (R): Dynamic balancing eliminates all the unbalanced forces and couples from the system. - a)Both A and R are individually true and R is the correct explanation of A
- b)Both A and R are individually true but R is not the correct explanation of A
- c)A is true but R is false
- d)None of the above
Correct answer is option 'B'. Can you explain this answer?
Assertion (A): A dynamically balanced system of multiple rotors on a shaft can rotate smoothly at the critical speeds of the system.
Reason (R): Dynamic balancing eliminates all the unbalanced forces and couples from the system.
a)
Both A and R are individually true and R is the correct explanation of A
b)
Both A and R are individually true but R is not the correct explanation of A
c)
A is true but R is false
d)
None of the above
Pooja Shende asked • 10 minutes agoAir is being forced by the bicycle pump into a tyre against a pressure of 4-5 bars. A slow downward movement of the piston can be approximated as- a)Isobaric process
- b)Adiabatic process
- c)Throttling process
- d)Isothermal process
Correct answer is option 'D'. Can you explain this answer?
Air is being forced by the bicycle pump into a tyre against a pressure of 4-5 bars. A slow downward movement of the piston can be approximated as
a)
Isobaric process
b)
Adiabatic process
c)
Throttling process
d)
Isothermal process
Pooja Kumari asked • 11 minutes agoAt a particular rotational speed, the unbalanced force due to revolving mass- a)varies both in magnitude and direction
- b)is constant in magnitude as well as direction
- c)varies in magnitude but is constant in direction
- d)is constant in magnitude but varies in direction
Correct answer is option 'D'. Can you explain this answer?
At a particular rotational speed, the unbalanced force due to revolving mass
a)
varies both in magnitude and direction
b)
is constant in magnitude as well as direction
c)
varies in magnitude but is constant in direction
d)
is constant in magnitude but varies in direction
(aba) is a simultaneous Eigen vector of 
Vekariya Rakesh asked • 53 minutes agoConsider the given figure:
Assertion (A): In order to have the same equilibrium speed for the given values of w, W and h, the masses of balls used in the Proell governor are less than those of balls used in the Porter governor.
Reason (R): The ball is fixed to an extension link in Proell governor.... more
Consider the given figure:
Assertion (A): In order to have the same equilibrium speed for the given values of w, W and h, the masses of balls used in the Proell governor are less than those of balls used in the Porter governor.
Reason (R): The ball is fixed to an extension link in Proell governor.
Reason (R): The ball is fixed to an extension link in Proell governor.
Sravani asked • 1 hour agoAssertion ( A): I n a practical vapour compression refrigerator, the vapour should leave the evaporator with a definite amount of superheat.Reason (R): It reduces the work done by the compressor. - a)Both A and R are individually true and R is the correct explanation of A
- b)Both A and R are individually true but R is not the correct explanation of A
- c)A is true but R is false
- d)A is false but R is true
Correct answer is option 'C'. Can you explain this answer?
Assertion ( A): I n a practical vapour compression refrigerator, the vapour should leave the evaporator with a definite amount of superheat.
Reason (R): It reduces the work done by the compressor.
a)
Both A and R are individually true and R is the correct explanation of A
b)
Both A and R are individually true but R is not the correct explanation of A
c)
A is true but R is false
d)
A is false but R is true
Tanuja Trishul asked • 1 hour agoThe function Y=| 2-3x | - a)is continuous ∀ x∈ R and differentiable ∀ x ∈ R
- b)is continuous ∀ x∈ R and differentiable ∀ x ∈ R except at x = 3/2
- c)is continuous ∀ x∈ R and differentiable ∀ x ∈ R except at x = 2/3
- d)is continuous ∀ x∈ R except at x = 3 and differentiable ∀ x ∈ R
Correct answer is option 'C'. Can you explain this answer?
The function Y=| 2-3x |
a)
is continuous ∀ x∈ R and differentiable ∀ x ∈ R
b)
is continuous ∀ x∈ R and differentiable ∀ x ∈ R except at x = 3/2
c)
is continuous ∀ x∈ R and differentiable ∀ x ∈ R except at x = 2/3
d)
is continuous ∀ x∈ R except at x = 3 and differentiable ∀ x ∈ R
Samuel Santhosh Kumar asked • 1 hour agoTotal quality management emphasizes- a)the responsibility of the quality control staff to identify and solve all quality-related problems.
- b)a commitment to quality that goes beyond internal company issues to suppliers.
- c)a system where strong managers are the only decision makers.
- d)a process where mostly statisticians get involved.
Correct answer is option 'B'. Can you explain this answer?
Total quality management emphasizes
a)
the responsibility of the quality control staff to identify and solve all quality-related problems.
b)
a commitment to quality that goes beyond internal company issues to suppliers.
c)
a system where strong managers are the only decision makers.
d)
a process where mostly statisticians get involved.
Nayan J Kalita Kalita asked • 1 hour agoAn elastic body is subjected to a tensile stress X in a particular direction and a compressive stress Y in its perpendicular direction. X and Y are unequal in magnitude. On the plane of maximum shear stress in the body there will be[1989]- a)no normal stress
- b)also the maximum normal stress
- c)the minimum normal stress
- d)both normal stress and shear stress
Correct answer is option 'C'. Can you explain this answer?
An elastic body is subjected to a tensile stress X in a particular direction and a compressive stress Y in its perpendicular direction. X and Y are unequal in magnitude. On the plane of maximum shear stress in the body there will be
[1989]
a)
no normal stress
b)
also the maximum normal stress
c)
the minimum normal stress
d)
both normal stress and shear stress
Abhishek Govil asked • 1 hour agoFor the stability of a floating body, under the influence of gravity alone, which of the followingis TRUE ?- a)Metacenter should be below centre of gravity
- b)Metacenter should be above centre of gravity
- c)Metacenter and centre of gravity must lie on the same horizontal line
- d)Metacenter and centre of gravity must lie on the same vertical line.
Correct answer is option 'B'. Can you explain this answer?
For the stability of a floating body, under the influence of gravity alone, which of the followingis TRUE ?
a)
Metacenter should be below centre of gravity
b)
Metacenter should be above centre of gravity
c)
Metacenter and centre of gravity must lie on the same horizontal line
d)
Metacenter and centre of gravity must lie on the same vertical line.
Neha Lohia asked • 1 hour agoIn isentropic flow between two points, the stagnation:[ - a)Pressure and stagnation temperature may vary
- b)Pressure would decrease in the direction of the flow.
- c)Pressure and stagnation temperature would decrease with an increase invelocity
- d)Pressure, stagnation temperature and stagnation density would remainconstant throughout the flow.
Correct answer is option 'D'. Can you explain this answer?
In isentropic flow between two points, the stagnation:[
a)
Pressure and stagnation temperature may vary
b)
Pressure would decrease in the direction of the flow.
c)
Pressure and stagnation temperature would decrease with an increase invelocity
d)
Pressure, stagnation temperature and stagnation density would remainconstant throughout the flow.
Harmandeep Singh asked • 1 hour agoAs per international practice, the temperature interval from oxygen point to gold point is divided into three main parts. Which of the following temperature interval is not correct?- a)0 to 560°C
- b)0 to 660°C
- c)-190 to 0°C
- d)660 to 1093°C
Correct answer is option 'A'. Can you explain this answer?
As per international practice, the temperature interval from oxygen point to gold point is divided into three main parts. Which of the following temperature interval is not correct?
a)
0 to 560°C
b)
0 to 660°C
c)
-190 to 0°C
d)
660 to 1093°C
Rahul Kapoor asked • 2 hours agoWhile calculating the stress induced in a closed coil helical spring, Wahl's factor must be considered to account for - a)The curvature and stress concentration effect
- b)Shock loading
- c)Poor service conditions
- d)Fatigue loading
Correct answer is option 'A'. Can you explain this answer?
While calculating the stress induced in a closed coil helical spring, Wahl's factor must be considered to account for
a)
The curvature and stress concentration effect
b)
Shock loading
c)
Poor service conditions
d)
Fatigue loading
Victoria Ndukuba asked • 2 hours agoIn case of solution of a two variable linear programming problems by graphical method, one constraint line comes parallel to the objective function line. Then the problem will have- a)infeasible solution
- b)unbounded solution
- c)degenerate solution
- d)infinite number of optimal solutions
Correct answer is option 'D'. Can you explain this answer?
In case of solution of a two variable linear programming problems by graphical method, one constraint line comes parallel to the objective function line. Then the problem will have
a)
infeasible solution
b)
unbounded solution
c)
degenerate solution
d)
infinite number of optimal solutions
YASHIKA DEVI asked • 2 hours agoConsider a rotating disk cam and a translating roller follower with zero offset. Which one of the following pitch curves, parameterized by t, lying in the interval 0 to 2π, is associated with the maximum translation of the follower during one full rotation of the cam rotating about the center at (x, y) = (0, 0)?[2014]- a)x(t) = cost, y(t) = sint
- b)x(t) = cost, y(t) = 2 sint
- c)x(t) =(1/2) + cost, y(t) = 2sint
- d)x(t) =(1/2) + cost, y(t) = sint
Correct answer is option 'C'. Can you explain this answer?
Consider a rotating disk cam and a translating roller follower with zero offset. Which one of the following pitch curves, parameterized by t, lying in the interval 0 to 2π, is associated with the maximum translation of the follower during one full rotation of the cam rotating about the center at (x, y) = (0, 0)?
[2014]
a)
x(t) = cost, y(t) = sint
b)
x(t) = cost, y(t) = 2 sint
c)
x(t) =(1/2) + cost, y(t) = 2sint
d)
x(t) =(1/2) + cost, y(t) = sint
Mcpeter Precious asked • 2 hours agoThe flow of fluid through a pipe is laminar when- a)the fluid is ideal
- b)the fluid is viscous
- c)the Reynolds number is less than 2000
- d)there is considerable lateral dispersion of smoke or dye injected into the flow stream '
Correct answer is option 'C'. Can you explain this answer?
The flow of fluid through a pipe is laminar when
a)
the fluid is ideal
b)
the fluid is viscous
c)
the Reynolds number is less than 2000
d)
there is considerable lateral dispersion of smoke or dye injected into the flow stream '
Avinash Kumar asked • 2 hours agoCan you explain the answer of this question below:One tooth of a gear having 4 module and 32 teeth is shown in the figure. Assume that the gear tooth and the corresponding tooth space make equal intercepts on the pitch circumference. The dimensions 'a' and 'b', respectively, are closest to
- A:
6.08 mm, 4 mm
- B:
6.48 mm, 4.2 mm
- C:
6.28 mm, 4.3 mm
- D:
6.28 mm, 4.1
The answer is a.
One tooth of a gear having 4 module and 32 teeth is shown in the figure. Assume that the gear tooth and the corresponding tooth space make equal intercepts on the pitch circumference. The dimensions 'a' and 'b', respectively, are closest to
6.08 mm, 4 mm
6.48 mm, 4.2 mm
6.28 mm, 4.3 mm
6.28 mm, 4.1
Chaudhari Subash Chandra asked • 2 hours agoWhich one of the following statement bolds good for the equation dQ=dE +dW- a)Any process undergone by a closed stationary system
- b)any process, reversible and irreversible and for any system
- c)a closed system when only pdV work is present
- d)Only reversible process
Correct answer is option 'B'. Can you explain this answer?
Which one of the following statement bolds good for the equation dQ=dE +dW
a)
Any process undergone by a closed stationary system
b)
any process, reversible and irreversible and for any system
c)
a closed system when only pdV work is present
d)
Only reversible process
Saurav Chaturvedi asked • 2 hours agoAssertion (A): In a composite shaft having two concentric shafts of different materials, the torque shared by each shaft is directly proportional to its polar moment of inertia.Reason (R): In a composite shaft having concentric shafts of different materials, the angle of twist for each shaft depends upon its polar moment of inertia.- a)Both A and R are individually true and R is the correct explanation of A
- b)Both A and R are individually true but R is NOT the correct explanation of A
- c)A is true but R is false
- d)A is false but R is true
Correct answer is option 'C'. Can you explain this answer?
Assertion (A): In a composite shaft having two concentric shafts of different materials, the torque shared by each shaft is directly proportional to its polar moment of inertia.
Reason (R): In a composite shaft having concentric shafts of different materials, the angle of twist for each shaft depends upon its polar moment of inertia.
a)
Both A and R are individually true and R is the correct explanation of A
b)
Both A and R are individually true but R is NOT the correct explanation of A
c)
A is true but R is false
d)
A is false but R is true
Shahul Hameed asked • 3 hours agoIn a hydropower project a turbine has a head of 50 m. The discharge in the feeding penstock is 3 m3/s. If a head loss of 5 m takes place due to losses, and a power of 1000 kW is extracted, the residual head downstream of the turbine is- a)45 m
- b)10.95 m
- c)15.95 m
- d)20.95 m
Correct answer is option 'B'. Can you explain this answer?
In a hydropower project a turbine has a head of 50 m. The discharge in the feeding penstock is 3 m3/s. If a head loss of 5 m takes place due to losses, and a power of 1000 kW is extracted, the residual head downstream of the turbine is
a)
45 m
b)
10.95 m
c)
15.95 m
d)
20.95 m
Sundar Raj asked • 3 hours agoCommon Data for Questions
Radiative heat transfer is intended between the inner surfaces of two very large isothermal parallel metal plates. While the upper plate (designated as plate 1) is a black surface and is the warmer one being maintained at 727°C, the lower plate (plate 2) is a diffuse and gray surface with an emissivity of 0.7 and is kept at 227°C.
Assume that the surfaces are sufficiently large to form a two-surface enclosure and steady-state conditions to exist. Stefan-Boltzmann constant is given as 5.67 × 10-8 W/m2K4.Q. If plate 1 is also a diffuse and gray surface with an emissivity value of 0.8, the net radiation heat exchange (in kW/m2) between plate 1 and plate 2 is: ... more
Common Data for Questions
Radiative heat transfer is intended between the inner surfaces of two very large isothermal parallel metal plates. While the upper plate (designated as plate 1) is a black surface and is the warmer one being maintained at 727°C, the lower plate (plate 2) is a diffuse and gray surface with an emissivity of 0.7 and is kept at 227°C.
Assume that the surfaces are sufficiently large to form a two-surface enclosure and steady-state conditions to exist. Stefan-Boltzmann constant is given as 5.67 × 10-8 W/m2K4.
Radiative heat transfer is intended between the inner surfaces of two very large isothermal parallel metal plates. While the upper plate (designated as plate 1) is a black surface and is the warmer one being maintained at 727°C, the lower plate (plate 2) is a diffuse and gray surface with an emissivity of 0.7 and is kept at 227°C.
Assume that the surfaces are sufficiently large to form a two-surface enclosure and steady-state conditions to exist. Stefan-Boltzmann constant is given as 5.67 × 10-8 W/m2K4.
Q. If plate 1 is also a diffuse and gray surface with an emissivity value of 0.8, the net radiation heat exchange (in kW/m2) between plate 1 and plate 2 is:
Ashish Goyal asked • 3 hours agoThe vapour pressure over the concave surface is- a)less than the vapour pressure over the plane surface
- b)equal to the vapour pressure over the plane surface
- c)greater than the vapour pressure over the plane surface
- d)zero
- e)none of the above
Correct answer is option 'A'. Can you explain this answer?
The vapour pressure over the concave surface is
a)
less than the vapour pressure over the plane surface
b)
equal to the vapour pressure over the plane surface
c)
greater than the vapour pressure over the plane surface
d)
zero
e)
none of the above
Sev Bdbf asked • 3 hours agoThe ratio of the clearance volume to the displacement volume of a R12 reciprocating compressor is 0.05. Specific volume at inlet and outlet of compressor are 0.04 and 0.02 m3/kg respectively. Volumetric efficiency of the compressor is:- a)95.0%
- b)47.5%
- c)38.0%
- d)19.0%
Correct answer is option 'A'. Can you explain this answer?
The ratio of the clearance volume to the displacement volume of a R12 reciprocating compressor is 0.05. Specific volume at inlet and outlet of compressor are 0.04 and 0.02 m3/kg respectively. Volumetric efficiency of the compressor is:
a)
95.0%
b)
47.5%
c)
38.0%
d)
19.0%
Deviprasad Paliwal asked • 3 hours agoConsider the following statements: Moisture should be removed from refrigerants
to avoid
1. Compressor seal failure
2. Freezing at the expansion valve.
3. Restriction to refrigerant flow.
4. Corrosion of steel parts.
Which of these statements are correct?- a)1, 2, 3 and 4
- b)1 and 2
- c)2, 3 and 4
- d)1, 3 and 4
Correct answer is option 'A'. Can you explain this answer?
Consider the following statements: Moisture should be removed from refrigerants
to avoid
1. Compressor seal failure
2. Freezing at the expansion valve.
3. Restriction to refrigerant flow.
4. Corrosion of steel parts.
Which of these statements are correct?
to avoid
1. Compressor seal failure
2. Freezing at the expansion valve.
3. Restriction to refrigerant flow.
4. Corrosion of steel parts.
Which of these statements are correct?
a)
1, 2, 3 and 4
b)
1 and 2
c)
2, 3 and 4
d)
1, 3 and 4
Anand Maurya asked • 3 hours agoConsider the following statements about planning:
1. Larger workpieces can be machined.
2. More number of cutting tools can be used simultaneously.
3. It works on the principle of slotted link mechanism.
4. It produces more accurate surfaces.
Which of the above statements are correct?- a)1, 2, 3 and 4
- b)1, 3 and 4
- c)3 and 4
- d)1, 2 and 4
Correct answer is option 'D'. Can you explain this answer?
Consider the following statements about planning:
1. Larger workpieces can be machined.
2. More number of cutting tools can be used simultaneously.
3. It works on the principle of slotted link mechanism.
4. It produces more accurate surfaces.
Which of the above statements are correct?
1. Larger workpieces can be machined.
2. More number of cutting tools can be used simultaneously.
3. It works on the principle of slotted link mechanism.
4. It produces more accurate surfaces.
Which of the above statements are correct?
a)
1, 2, 3 and 4
b)
1, 3 and 4
c)
3 and 4
d)
1, 2 and 4
Sangeeta Nagar Nagar asked • 3 hours agoExpendable moulds are destroyed to remove the casting when the process of solidification is over. Select the expendable moulds from the following lists:
1. Metal moulds
2. Sand moulds
3. Ceramic moulds
4. Plaster moulds- a)1 and 2
- b)2 and 4
- c)2, 3 and 4
- d)2 and 3
Correct answer is option 'B'. Can you explain this answer?
Expendable moulds are destroyed to remove the casting when the process of solidification is over. Select the expendable moulds from the following lists:
1. Metal moulds
2. Sand moulds
3. Ceramic moulds
4. Plaster moulds
1. Metal moulds
2. Sand moulds
3. Ceramic moulds
4. Plaster moulds
a)
1 and 2
b)
2 and 4
c)
2, 3 and 4
d)
2 and 3
Nilesh Telange asked • 4 hours agoWhich of the following statement is wrong?- a)A round bar in a round hole form a turning pair.
- b)A square bar in a square hole form a sliding pair.
- c)A vertical shaft in a foot step bearing forms a successful constraint.
- d)all of the abo
Correct answer is option 'C'. Can you explain this answer?
Which of the following statement is wrong?
a)
A round bar in a round hole form a turning pair.
b)
A square bar in a square hole form a sliding pair.
c)
A vertical shaft in a foot step bearing forms a successful constraint.
d)
all of the abo
Suraj Ekal asked • 4 hours agoGear shaping is a process of manufacturing gears. Which one of the following principles is employed by it?- a)Form cutting with cutter
- b)Generating tooth from with a reciprocating cutter
- c)Generating tooth from by a rotating cutter
- d)Generating from with a reciprocating and revolving cutter
Correct answer is option 'D'. Can you explain this answer?
Gear shaping is a process of manufacturing gears. Which one of the following principles is employed by it?
a)
Form cutting with cutter
b)
Generating tooth from with a reciprocating cutter
c)
Generating tooth from by a rotating cutter
d)
Generating from with a reciprocating and revolving cutter
Ankit Singh asked • 4 hours agoWhich of the following pattern-materials are used in Precision Casting?1. Plaster of Paris2. Plastics3. Anodized Aluminium Alloy 4. Frozen MercurySelect the correct answer using the codes given below: - a)1 and 2
- b)2 and 4
- c)3 and 4
- d)1 and 3
Correct answer is option 'B'. Can you explain this answer?
Which of the following pattern-materials are used in Precision Casting?
1. Plaster of Paris
2. Plastics
3. Anodized Aluminium Alloy
4. Frozen Mercury
Select the correct answer using the codes given below:
a)
1 and 2
b)
2 and 4
c)
3 and 4
d)
1 and 3
Syam Nutalapati asked • 5 hours agoAssertion (A): In designing the size of the flywheel, the weight of the arms and the boss are neglected.
Reason (R): The flywheel absorbs energy during those periods when the turning moment is greater than the resisting moment.- a)Both A and R are individually true and R is the correct explanation of A
- b)Both A and R are individually true but R is not the correct explanation of A
- c)A is true but R is false
- d)A is false but R is true
Correct answer is 'B'. Can you explain this answer?
Assertion (A): In designing the size of the flywheel, the weight of the arms and the boss are neglected.
Reason (R): The flywheel absorbs energy during those periods when the turning moment is greater than the resisting moment.
Reason (R): The flywheel absorbs energy during those periods when the turning moment is greater than the resisting moment.
a)
Both A and R are individually true and R is the correct explanation of A
b)
Both A and R are individually true but R is not the correct explanation of A
c)
A is true but R is false
d)
A is false but R is true
Samuel Santhosh Kumar asked • 5 hours agoBased on his 14 points, Deming is a strong proponent of- a)inspection at the end of the production process
- b)an increase in numerical quotas to boost productivity
- c)looking for the cheapest supplier
- d)training and knowledge
Correct answer is option 'D'. Can you explain this answer?
Based on his 14 points, Deming is a strong proponent of
a)
inspection at the end of the production process
b)
an increase in numerical quotas to boost productivity
c)
looking for the cheapest supplier
d)
training and knowledge
Jeevan Kumar asked • 5 hours agoWhich among the following is not true?- a)Heat and work transfer are the energy interactions.
- b)Both heat and work transfer are path functions and exact differentials.
- c)Heat transfer is the energy interaction due to temperature difference only.
- d)Work and heat transfer are boundary phenomenon.
Correct answer is option 'B'. Can you explain this answer?
Which among the following is not true?
a)
Heat and work transfer are the energy interactions.
b)
Both heat and work transfer are path functions and exact differentials.
c)
Heat transfer is the energy interaction due to temperature difference only.
d)
Work and heat transfer are boundary phenomenon.
Aditya Sahu asked • 5 hours agoQueuing theory is applied best is situations where- a)arrival rate of customers is equal to service rate
- b)average service time is greater than average arrival rate
- c)there is only one channel of arrival at random and the service time is constant
- d)the arrival and service time cannot be analysed through only standard statistical distribution
Correct answer is option 'C'. Can you explain this answer?
Queuing theory is applied best is situations where
a)
arrival rate of customers is equal to service rate
b)
average service time is greater than average arrival rate
c)
there is only one channel of arrival at random and the service time is constant
d)
the arrival and service time cannot be analysed through only standard statistical distribution
Amulya Das asked • 5 hours agoThe COP of a heat pump can be increased either by decreasing TH by ΔT or by increasing TL by ΔT. The new COP of the heat pump is- a)same in both the cases
- b)highest if TH is decreased
- c)highest it TL in in increased
- d)independent of change in TH and TL
Correct answer is option 'C'. Can you explain this answer?
The COP of a heat pump can be increased either by decreasing TH by ΔT or by increasing TL by ΔT. The new COP of the heat pump is
a)
same in both the cases
b)
highest if TH is decreased
c)
highest it TL in in increased
d)
independent of change in TH and TL
Niranjan Pardeshi asked • 5 hours agoDuring machining, the wear land (h) has been plotted against machining time (T) as given in the following figure.
Q. For a critical wear land of 1.8 mm, the cutting tool life (in minute) is- a)52.00
- b)51.67
- c)51.50
- d)50.00
Correct answer is option 'B'. Can you explain this answer?
During machining, the wear land (h) has been plotted against machining time (T) as given in the following figure.
Q. For a critical wear land of 1.8 mm, the cutting tool life (in minute) is
Q. For a critical wear land of 1.8 mm, the cutting tool life (in minute) is
a)
52.00
b)
51.67
c)
51.50
d)
50.00
Vel M M asked • 6 hours agoWhich of the following statement(s) is/are valid pertaining to a cotter joint?
1. cotter is a flat wedge like piece inserted through the members at right angles to their axes.
2. used for rigid fastening of two rods.
3. rods to be connected are subjected to tensile or compressive stresses along their axes.
4. not suitable for joining members under rotation.- a)1, 2 and 4
- b)1, 3 and 4
- c)1 and 2
- d)1, 2, 3 and 4
Correct answer is option 'D'. Can you explain this answer?
Which of the following statement(s) is/are valid pertaining to a cotter joint?
1. cotter is a flat wedge like piece inserted through the members at right angles to their axes.
2. used for rigid fastening of two rods.
3. rods to be connected are subjected to tensile or compressive stresses along their axes.
4. not suitable for joining members under rotation.
1. cotter is a flat wedge like piece inserted through the members at right angles to their axes.
2. used for rigid fastening of two rods.
3. rods to be connected are subjected to tensile or compressive stresses along their axes.
4. not suitable for joining members under rotation.
a)
1, 2 and 4
b)
1, 3 and 4
c)
1 and 2
d)
1, 2, 3 and 4
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