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SSC_JE_CE- TECHNICAL QUIZ 22
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Question 1
The most commonly used retarder in cement is:
Question 2
What is the ratio (approximate) of 7 days and 28 days strength of cement concrete?
Question 3
How many bricks are required for 1 cubic meter of brick masonry work?
Question 4
Calculate the value of a pump after 5 years, if the annual depreciation value is Rs. 200. The original cost of the pump is Rs. 3000 and the useful life of the pump is 10 years.
Question 5
For estimation of the masonry work and excavation work, accuracy requirement in the measurement of the length as compared to thickness or width is _________.
Question 6
According to I.S. : 800 – 1871, lacing bars resist transverse shear equal to___________.
Question 7
If the value of a 20 mm diameter rivet in a lap joint connecting two plates 10 mm and 15 mm thick, then bearing strength of one rivet is
(Take and)
Question 8
Calculate the total 5 days BOD of sewage in kg per day, if the average sewage from the city is 100x106 litre per day and the average 5 day is 300 mg/litre.
Question 9
Landfills primarily compromised of gases which are produced by the landfills
Question 10
What is the cause of bulking of sewage?
Question 11
A Pelton wheel working under a constant head and discharge, has maximum efficiency when the speed ratio is:
Question 12
If the capillary rise of water in a 1 mm diameter tube is 3 cm, the height of capillary rise of water in a 0.2 mm diameter tube in cm will be:
Question 13
At a site having a deposit of dry sandy soil, an average soil of standard penetration resistance N equal to 6 was recorded. The compactness of the soil deposit can be described as:
Question 14
The volume of atmosphere moisture is 12900 km3 and the flow rate of precipitation is 577000 km3/yr. Find the residence time of moisture?
Question 15
Guide banks are provided to:
Question 16
A RC beam is of effective span 5500 mm. The permissible deflection in beam including the effect of all heads along with temperature, creep and shrinkage is:
Question 17
Building codes require the partition load to be considered even without partition if live load is less than:
Question 18
The material of a rubber balloon has a Poisson’s ratio of 0.5. If uniform pressure is applied to blow the balloon, the volumetric strain of the material will be
Question 19
For a circular column having its ends fixed,the slenderness ratio is 160. The l/d ratio of the columns is
Question 20
The flexibility matrix of the beam shown in the given figure is
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