MCQOPTIONS
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MCQOPTIONS
This section includes 188 Mcqs, each offering curated multiple-choice questions to sharpen your Strength Materials knowledge and support exam preparation. Choose a topic below to get started.
| 101. |
In manning’s formula, V = 1/n×m²/3×i^(1/2). N stands for ___________ |
| A. | Coefficient of viscosity |
| B. | Coefficient of rugosity |
| C. | Coefficient of runoff |
| D. | Coefficient of friction |
| Answer» C. Coefficient of runoff | |
| 102. |
What is the coefficient of rugosity for brick lined surface? |
| A. | 0.011 |
| B. | 0.012 |
| C. | 0.015 |
| D. | 0.013 |
| Answer» D. 0.013 | |
| 103. |
Which of the following samples is also known as catch sample? |
| A. | Integrated |
| B. | Composite |
| C. | Grab |
| D. | Scratch |
| Answer» D. Scratch | |
| 104. |
_________ is a measure of the water retaining capacity of material (rock). |
| A. | Specific capacity |
| B. | Specific yield |
| C. | Specific retention |
| D. | Specific |
| Answer» D. Specific | |
| 105. |
Which of the following conduits possess low resistance to acid nature? |
| A. | RCC pipes |
| B. | PVC pipes |
| C. | Steel pipes |
| D. | PSC pipes |
| Answer» D. PSC pipes | |
| 106. |
Piezometric surface is a ____________ surface. |
| A. | Real |
| B. | Imaginary |
| C. | Stationary |
| D. | Motive |
| Answer» C. Stationary | |
| 107. |
_______ conduits are 1/10 weight of concrete. |
| A. | PVC |
| B. | GRP |
| C. | RCC |
| D. | CI |
| Answer» C. RCC | |
| 108. |
High turbidity of water can be determined by __________ |
| A. | Hellipe turbidometer |
| B. | Baylis turbidometer |
| C. | Jackson’s turbidometer |
| D. | Turbidity rod |
| Answer» C. Jackson’s turbidometer | |
| 109. |
Ecological pyramids were first devised by __________ |
| A. | Earnest Haeckel |
| B. | Roger Federer |
| C. | Charles Eltan |
| D. | Smith Nell |
| Answer» D. Smith Nell | |
| 110. |
Plasticizing admixture means __________ |
| A. | Accelerating admixtures |
| B. | Water reducing admixtures |
| C. | Air in training admixtures |
| D. | Superplasticizers |
| Answer» C. Air in training admixtures | |
| 111. |
Most economical section is also called as __________ |
| A. | Most active section |
| B. | Most effective section |
| C. | Most efficient section |
| D. | Superior section |
| Answer» D. Superior section | |
| 112. |
Bell joint is also known as ___________ |
| A. | Spigot joint |
| B. | Expansion joint |
| C. | Socket joint |
| D. | Simplex joint |
| Answer» D. Simplex joint | |
| 113. |
A rectangular channel has cross sectional area of 50 m². If the channel section is to be most economical calculate the depth. Take B = 10m. |
| A. | 10 m |
| B. | 5 m |
| C. | 8 m |
| D. | 12 m |
| Answer» C. 8 m | |
| 114. |
For most economical section __________ should be minimum. |
| A. | P |
| B. | A |
| C. | R |
| D. | N |
| Answer» B. A | |
| 115. |
Infiltration wells are ____________ wells constructed in series. |
| A. | Vertical |
| B. | Horizontal |
| C. | Inclined |
| D. | Radial |
| Answer» B. Horizontal | |
| 116. |
Which of the following wells are also known as water table well? |
| A. | Deep wells |
| B. | Open wells |
| C. | Shallow wells |
| D. | Sunk wells |
| Answer» D. Sunk wells | |
| 117. |
Ratio of lateral strain to linear strain is _________ |
| A. | Poisson’s ratio |
| B. | Shear strength |
| C. | Shear modulus |
| D. | Bulk modulus |
| Answer» B. Shear strength | |
| 118. |
_______ is a measure of ease of flow of groundwater. |
| A. | Permeability |
| B. | Porosity |
| C. | Voids ratio |
| D. | Impermeability |
| Answer» B. Porosity | |
| 119. |
The ratio of rise to span of truss is called a ___________ |
| A. | Slope |
| B. | Splay |
| C. | Pitch |
| D. | Tie |
| Answer» D. Tie | |
| 120. |
Expand HDPE? |
| A. | High Density Polyvinyl Pipe |
| B. | High Density Polyethylene Pipe |
| C. | High Deformed Polyvinyl Pipe |
| D. | High Deformed Polyethene Pipe |
| Answer» C. High Deformed Polyvinyl Pipe | |
| 121. |
_______ is the structures installed for the purpose of drawing water. |
| A. | Intakes |
| B. | Conduits |
| C. | Valves |
| D. | Springs |
| Answer» B. Conduits | |
| 122. |
Recuperation test is carried out to determine yield of well. |
| A. | True |
| B. | False |
| C. | May be True or False |
| D. | Can't say |
| Answer» B. False | |
| 123. |
A cylindrical section having no joint is known as _____________ |
| A. | Seamless section |
| B. | Efficient section |
| C. | Rivet less section |
| D. | Anchorage section |
| Answer» B. Efficient section | |
| 124. |
Which of the following joint is a simplex joint? |
| A. | Flanged joint |
| B. | Socket and spigot joint |
| C. | AC pipe joint |
| D. | Expansion joint |
| Answer» D. Expansion joint | |
| 125. |
The porosity range of sand stone be _________ |
| A. | 45 – 55 % |
| B. | 20 – 25 % |
| C. | 10 – 20 % |
| D. | 1 – 10 % |
| Answer» D. 1 – 10 % | |
| 126. |
Calculate the strain energy of a member bearing stress of 0.0366 N/mm². If the length of the member is 1 m and a cross section area is 60000mm². Take E = 2 × 10⁵ N/mm². |
| A. | 0.4 Nmm |
| B. | 0.5 Nmm |
| C. | 0.6 Nmm |
| D. | 0.2 Nmm |
| Answer» E. | |
| 127. |
Trusses are subjected to ___________ stress. |
| A. | Compressive |
| B. | Tensile |
| C. | Direct |
| D. | Lateral |
| Answer» D. Lateral | |
| 128. |
The water of the river has an important property known as __________ |
| A. | Turbidity |
| B. | Permeability |
| C. | Infiltration capacity |
| D. | Self purification |
| Answer» E. | |
| 129. |
______ sample collected at an instant particularly. |
| A. | Composite |
| B. | Grab |
| C. | Integrated |
| D. | Differential |
| Answer» C. Integrated | |
| 130. |
The calcium carbonate in water is _____________ |
| A. | Causes bad taste |
| B. | Increases hardness of water |
| C. | Causes turbidity |
| D. | Softens water |
| Answer» E. | |
| 131. |
The top chord members of roof truss is called ___________ |
| A. | Common rafters |
| B. | Principal rafters |
| C. | Main tie |
| D. | Pitch |
| Answer» C. Main tie | |
| 132. |
Which of the following boards are used in making partitions covering? |
| A. | Lamin boards |
| B. | Particle boards |
| C. | Straw boards |
| D. | Eco board |
| Answer» B. Particle boards | |
| 133. |
Which of the following is also known as pressed woods? |
| A. | Ply wood |
| B. | Ply ware |
| C. | Batten board |
| D. | Fiber wood |
| Answer» E. | |
| 134. |
Which of the following is known as block board? |
| A. | Batten board |
| B. | Plywood |
| C. | Fiber board |
| D. | Veneer |
| Answer» B. Plywood | |
| 135. |
_____________ is used as decorative facings. |
| A. | Plywood |
| B. | Veneers |
| C. | Ply ware |
| D. | Battens |
| Answer» C. Ply ware | |
| 136. |
The stress acts tangential to circumference is called ______ stress. |
| A. | Hoop |
| B. | Fluid |
| C. | Longitudinal |
| D. | Yield |
| Answer» B. Fluid | |
| 137. |
The layers of wood wearing thickness from ____________ to __________ is called veneers. |
| A. | 0.4 to 0.6 mm |
| B. | 0.5 to 0.8 mm |
| C. | 0.4 to 0.6 mm |
| D. | 0.5 to 0.7 mm |
| Answer» E. | |
| 138. |
____________ is half the circumferential stress. |
| A. | Hoop stress |
| B. | Longitudinal stress |
| C. | Fluid stress |
| D. | Transverse stress |
| Answer» C. Fluid stress | |
| 139. |
The cylinder has a tendency to split up along _____________ due to circumferential stress. |
| A. | Area |
| B. | Radius |
| C. | Diameter |
| D. | Length |
| Answer» D. Length | |
| 140. |
The hoop stress is _____________ along the x axis. |
| A. | Tensile |
| B. | Parabolic |
| C. | Compressed |
| D. | Transverse |
| Answer» B. Parabolic | |
| 141. |
Which of the following is also known as axial stress? |
| A. | Shear stress |
| B. | Longitudinal stress |
| C. | Bending stress |
| D. | Hoop stress |
| Answer» C. Bending stress | |
| 142. |
At any point on the circumference of the cylinder, the longitudinal and hoop stress are _______ |
| A. | Parallel |
| B. | Equal |
| C. | Orthogonal |
| D. | Radial |
| Answer» D. Radial | |
| 143. |
Plastic is a ____________ substance. |
| A. | Eco friendly |
| B. | Inorganic |
| C. | Organic |
| D. | Natural |
| Answer» D. Natural | |
| 144. |
The ratio of hoop stress to maximum shear stress is _________ |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 6 |
| Answer» D. 6 | |
| 145. |
The longitudinal stress in the shell is _________ |
| A. | pd/3t |
| B. | pd/4t |
| C. | pd/2t |
| D. | pd/6t |
| Answer» C. pd/2t | |
| 146. |
The longitudinal stress is _____ stress across the section. |
| A. | Shear |
| B. | Bending |
| C. | Tensile |
| D. | Compressive |
| Answer» D. Compressive | |
| 147. |
Calculate the axial stress induced in the pipe is the water mean of 1.5 metres diameter and 20 mm thick is subjected to an internal pressure of 1.5 N/mm². |
| A. | 28.125 N/mm² |
| B. | 35.675 N/mm² |
| C. | 46.785 N/mm² |
| D. | 67.845 N/mm² |
| Answer» B. 35.675 N/mm² | |
| 148. |
pH is measured in ____ |
| A. | gram / litre |
| B. | gram/cm |
| C. | cusecs |
| D. | cumecs |
| Answer» B. gram/cm | |
| 149. |
The average diameter of particles of silt is __________ |
| A. | 0.08mm |
| B. | 0.002 mm |
| C. | 1.2 mm |
| D. | 0.011 |
| Answer» C. 1.2 mm | |
| 150. |
Which of the following method is also known as overhead irrigation method? |
| A. | Drip Irrigation |
| B. | Sprinkler |
| C. | Contour |
| D. | Check flooding |
| Answer» C. Contour | |