A fluid in equilibrium can’t sustain_________________? September 7, 2025 by Admin A. tensile stress B. compressive stress C. shear stress D. bending stress ✅ The correct answer is option C.
In trickling filter, B.O.D. is reduced to___________________? September 7, 2025 by Admin A. 30 to 40% B. 40 to 60% C. 60 to 80% D. 80 to 90% ✅ The correct answer is option C.
Center of pressure on an inclined plane is______________________? September 7, 2025 by Admin A. at the centroid B. above the centroid C. below the centroid D. at metacentre ✅ The correct answer is option C.
Setting out the alignments of sewers may start from__________________? September 7, 2025 by Admin A. City B. Out-fall C. Tail end D. Any point ✅ The correct answer is option C.
Aggregation of individuals formed for the purpose of conducting a business and recognized by law as a fictitious person is called ________________________? September 7, 2025 by Admin A. Partnership B. Investors C. Corporation D. Stockholders ✅ The correct answer is option C.
A safety lamp when inserted in the upper portion of a manhole causes flames. It indicates the presence of______________? September 7, 2025 by Admin A. Carbondioxide gas B. Hydrogen sulphide gas C. Methane gas D. Petrol vapours ✅ The correct answer is option C.
Poise is the unit of________________? September 7, 2025 by Admin A. surface tension B. capillarity C. viscosity D. shear stress in fluids ✅ The correct answer is option C.
For pipes, turbulent flow occurs when Reynolds number is_________________? September 7, 2025 by Admin A. less than 2000 B. between 2000 and 4000 C. more than 4000 D. less than 4000 ✅ The correct answer is option C.
A bucket of water is hanging from a spring balance. An iron piece is suspended into water without touching sides of bucket from another support. The spring balance reading will__________________? September 7, 2025 by Admin A. increase B. decrease C. remain same D. increase/decrease depending on depth of immersion ✅ The correct answer is option C.
The laying of sewers is done with____________________? September 7, 2025 by Admin A. Magnetic compass B. Theodolite C. Level D. Clinometer ✅ The correct answer is option C.