GMK Civil Engineer

CUTTING LENGTH OF BENT UP BAR

Interview questions and answers

1) what is bleeding in concrete?
Answer: bleeding is one form of segregation; where water comes out of to the surface of concrete.
2) what is the name of the machine to do compression test?
Answer: universal testing machine ( UTM).
3) what is the function of stirrups?
Answer: stirrups are provided to resist the shear force. It's also hold the main bars in position.
4) what is the total length of steel bar?
Answer: 12m
5) what is the soil Reinforcement?
Answer: soil Reinforcement is the act of improving soil strength to enable it support or carry more load.

Interview questions and answers.

1) what is ductility?
Answer: Ductility is the ability to deform under tensile stress.
2) what is the length of rise and tread in staircase?
Answer: Riser 150 mm to 200 mm Tread 250 mm to 300 mm.
3) what is the slope of staircase?
Answer: The slope of stair should be between 25 degree to 45 degree.
4) what do you mean by segregation?
Answer: segregation is a separation of cement' sand from aggregation.
5) what is the initial and final setting time of Cement?
Answer: initial 30 min and final 10 hours

UNIT CONVERSION.

Quantity Of Cement & Steel In 1000 Sq. ft. House.

Clear Cover For The Construction Work

Unit Weight Of Steel In KG/m

Diameter Of Reinforcement Bars In mm

Volume Of 50kg Cement Bag

Gaining Strength Of Concrete In %

Test For Workability

Classification of grades of concrete

M5 1 : 5 : 10
M7.5 1 : 4 : 8
M10 1 : 3 : 6
M15 1 : 2 : 4
M20. 1 : 1.5 : 3