Q. A room of 3m × 3m × 3m has a reverberation time of 0.8 sec. Using Sabine’s method, the total absorption in the room is__________sabin (up to one decimal place). Ans: 5.3 to 5.7 Sol: RT60 is the reverberation time (to drop 60 dB)V is the volume of the roomc20 is the speed of sound at […]
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Q. The concentric circles in a solar chart represent (A) Azimuth angle (B) Altitude angle (C) Horizontal shadow angle (D) Vertical shadow angle Ans: Altitude angle Sol: Straight lines passing from the centre represent various azimuth angles. Concentric circles represent circles of equal altitude above the horizon. The point at the intersection of the corresponding
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Daily Quiz on Current Affairs 13 September 2023 is very important for Competitive Exams like SSC, Railway, RRB, Banking, IBPS, PSC, UPSC, etc. Our Gkseries team have composed these Current Affairs Quizzes from Newspapers like The Hindu and other competitive magazines. Daily Quiz on Current Affairs 1. Indian Prime Minister Narendra Modi announced the formation
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Q. Which of the following is NOT a Building Information Modeling software tool? (A) Adobe Illustrator (B) Bentley Microstation (C) Autodesk Revit (D) Graphisoft ARCHICAD Ans: Adobe Illustrator
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Which of these statements is true about Chara? Option 1 : Chara belongs to angiosperm.Option 2 : Oogonium is placed in the lower part and antheridium in the upper part.Option 3 : Oogonium is placed in the upper part and antheridium in the lower part.Option 4 : Oogonium and antheridium are present on different plants.
The progenitor of the next generation inside the mature seed is known as Option 1 : MicropyleOption 2 : PericarpOption 3 : EmbryoOption 4 : Zygote
The progenitor of the next generation inside the mature seed is known as Read More »
Q. The unit of measurement of Damp Proof Course (DPC) in building construction is (A) kg (B) cum (C) sqm (D) rm Ans: sqm
The unit of measurement of Damp Proof Course (DPC) in building construction is Read More »
After fertilization in angiosperms, ovules develop into Option 1 : PericarpOption 2 : FruitOption 3 : SeedOption 4 : Embryo
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Embryonal protection and care are better in Option 1 : OviparityOption 2 : ParthenogenesisOption 3 : ViviparityOption 4 : Polyembryony
Q. According to the UN, one of the components for measuring ‘inclusive growth’ is (A) Economic well-being (B) Physical infrastructure (C) Education (D) Life expectancy Ans: (A) Economic well-being(B) Physical infrastructure(C) Education
According to the UN, one of the components for measuring ‘inclusive growth’ is Read More »
