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This section includes 24 Mcqs, each offering curated multiple-choice questions to sharpen your Strength Materials knowledge and support exam preparation. Choose a topic below to get started.
1. |
NTU is measurement unit of _______ |
A. | Turbidity |
B. | Chlorines |
C. | Hardness |
D. | Colour |
Answer» B. Chlorines | |
2. |
The turbidity in water is expressed in terms of ________ |
A. | pH value |
B. | Silica scale |
C. | Ppm |
D. | Platinum cobalt scale |
Answer» C. Ppm | |
3. |
The presence of hydrogen sulphide in water causes ________ |
A. | Bad taste |
B. | Acidity |
C. | Basicity |
D. | Softening |
Answer» C. Basicity | |
4. |
Isolated __________ decrease stability in the ecosystem. |
A. | Food web |
B. | Food chain |
C. | Food pyramid |
D. | Food numbers |
Answer» C. Food pyramid | |
5. |
In __________ pipes, the discharging capacity reduces as the life period increases. |
A. | Galvanised Iron |
B. | Cast Iron |
C. | PVC |
D. | Steel |
Answer» B. Cast Iron | |
6. |
The water of the river has an important property known as __________ |
A. | Turbidity |
B. | Permeability |
C. | Infiltration capacity |
D. | Self purification |
Answer» E. | |
7. |
The presence of calcium and magnesium chloride in water causes ___________ |
A. | Hardness |
B. | Bad taste |
C. | Turbidity |
D. | Softening |
Answer» E. | |
8. |
Strength of joint = efficiency × __________ |
A. | Strength of section |
B. | Depth of plate |
C. | Length of plate |
D. | Strength of plate |
Answer» E. | |
9. |
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 | |
10. |
THE_PRESENCE_OF_HYDROGEN_SULPHIDE_IN_WATER_CAUSES_________?$ |
A. | Bad taste |
B. | Acidity |
C. | Basicity |
D. | Softening |
Answer» C. Basicity | |
11. |
ISOLATED_______DECREASE_STABILITY_IN_THE_ECOSYSTEM.?$ |
A. | Food web |
B. | Food chain |
C. | Food pyramid |
D. | Food numbers |
Answer» C. Food pyramid | |
12. |
NTU is measurement unit of _______$ |
A. | Turbidity |
B. | Chlorines |
C. | Hardness |
D. | Colour |
Answer» B. Chlorines | |
13. |
The turbidity in water is expressed in terms of ________$ |
A. | pH value |
B. | Silica scale |
C. | Ppm |
D. | Platinum cobalt scale |
Answer» C. Ppm | |
14. |
Expand MPN? |
A. | Maximum proximity number |
B. | Most probable number |
C. | Membrane plate notation |
D. | Maximum probable notation |
Answer» C. Membrane plate notation | |
15. |
The water is considered soft when the ppm is between _______ |
A. | 0 – 50 |
B. | 50 – 100 |
C. | 100 – 150 |
D. | Over 250 |
Answer» B. 50 ‚Äö√Ñ√∂‚àö√ë‚àö¬® 100 | |
16. |
Taste and odour are expressed in terms of ______ |
A. | GTU |
B. | Threshold numbers |
C. | Silica scale |
D. | Ppm |
Answer» C. Silica scale | |
17. |
In _____ pipes, the discharging capacity reduces as life period increases? |
A. | Galvanised Iron |
B. | Cast Iron |
C. | PVC |
D. | Steel |
Answer» B. Cast Iron | |
18. |
The type of joint provided to release thermal stresses is called _______ |
A. | Socket and spigot joint |
B. | Expansion joint |
C. | Flash joint |
D. | Simplex joint |
Answer» C. Flash joint | |
19. |
The water of river has an important property known as __________ |
A. | Turbidity |
B. | Permeability |
C. | Infiltration capacity |
D. | Self purification |
Answer» E. | |
20. |
Red colour in water denotes? |
A. | Mn |
B. | Fe |
C. | Nacl |
D. | Ca |
Answer» C. Nacl | |
21. |
The calcium carbonate in water is _____________ |
A. | Causes bad taste |
B. | Increases hardness of water |
C. | Causes turbidity |
D. | Softens water |
Answer» E. | |
22. |
The presence of calcium and magnesium chloride in water causes ___ |
A. | Hardness |
B. | Bad taste |
C. | Turbidity |
D. | Softening |
Answer» E. | |
23. |
Strength of joint = efficiency √ó ____$ |
A. | Strength of section |
B. | Depth of plate |
C. | Length of plate |
D. | Strength of plate |
Answer» E. | |
24. |
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 | |