Engineering
ISBT Reasoning for all banking PO,Clerk,IBPS PO,Railway,SSC,IAS,OAS Exams
Q61. | What is the number of independent elastic constants for a linear elastic isotropic and homogeneous material ? |
| 1) | 4 |
2) | 3 |
| 3) | 2 |
4) | 1 |
| 5) | None of these |
Answer : 3
View AnswerQ62. | The 'plane section remains plane' assumption in bending theory implies: |
| 1) | strain profile is linear |
2) | stress profile is linear |
| 3) | both strain and stress profiles are linear |
4) | shear deformations are neglected |
| 5) | None of these |
Answer : strain profile is linear
View Answer
Q63. | The rocks formed by gradual deposition, are called ----- . |
| 1) | sedimentary rocks |
2) | igneous rocks |
| 3) | metamorphic rocks |
4) | All of the above |
| 5) | None of these |
Answer : sedimentary rocks
View Answer
Q64. | Which one of the following is acid resistant asbestos ? |
| 1) | actinolite asbestos |
2) | amosite asbestos |
| 3) | anthophylite asbestos |
4) | crocidolite asbestos |
| 5) | All the above. |
Answer : All the above.
View Answer
Q65. | If the furnace is provided with insufficient fuel at low temperatures, the type of pig iron produced, is called - |
| 1) | Bessemer pig |
2) | White or forge pig |
| 3) | Grey or foundry pig |
4) | Mottled pig. |
| 5) | None of these |
Answer : White or forge pig
View Answer
Q66. | The rocks which are formed due to cooling of magma at a considerable depth from earth's surface are called- |
| 1) | Volcanic rocks |
2) | Hypabyssal rocks |
| 3) | Igneous rocks. |
4) | Plutonic rocks |
| 5) | None of these |
Answer : Plutonic rocks
View Answer
Q67. | Generally, what variety of pig iron used for manufacture of wrought iron ? |
| 1) | Bessemer pig |
2) | Grey or foundry pig |
| 3) | White forge pig |
4) | Mottled pig |
| 5) | None of these |
Answer : White forge pig
View Answer
Q68. | What would happen in the method of condensation polymerization ? |
| 1) | Tow-molecular substances are removed from the high molecular substance |
2) | The reaction proceeds with an evolution of ammonia |
| 3) | The reaction proceeds with an evolution of hydrogen chloride |
4) | All the above. |
| 5) | None of these |
Answer : All the above.
View Answer
Q69. | What is the used of a feeler gauge to check ---------- ? |
| 1) | Radius |
2) | Screw pitch |
| 3) | Surface roughness |
4) | Unsymmetrical shape |
| 5) | Thickness of clearance |
Answer : Thickness of clearance
View Answer
Q70. | Which of the following is an example of potential energy ?
|
| 1) | tea-kettle steam |
2) | a moving vehicle |
| 3) | the sun |
4) | a battery |
| 5) | None of these e |
Answer : a battery
View Answer
