Life cycle of ectocarpus and fucus respectively are Option 1 : Haplontic, DiplonticOption 2 : Diplontic, HaplodiplonticOption 3 : Haplodiplontic, DiplonticOption 4 : Haplodiplontic, Haplontic
Life cycle of ectocarpus and fucus respectively are Read More »
Q. In a typical turning tool life test, the following data are generated for tools A and B: Tool name Cutting speed (m/min) Tool life (min) A 200 20 B 150 58 Assuming the same tool life exponent for the tools, the value of constant in the Taylor’s tool life equation (with cutting speed in
In a typical turning tool life test, the following data are generated for tools A and B Read More »
Q. For the abrasive jet machining process, the ratio of abrasive volume to carrier gas volume is 0.25. Further, the ratio of abrasive density to carrier gas density is 25. The mass ratio of abrasive to the mixture of abrasive and carrier gas is Ans: 0.85 – 0.90 Sol: We know that, Mixing Ratio (MR):
Daily Quiz on Current Affairs 7 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. ____________ is ICRA Ratings’ forecast for India’s GDP
Daily Quiz on Current Affairs by Gkseries – 7 September 2023 Read More »
Select the correct route for the passage of sperms in male frogs. Option 1 : Testes – Vasa efferentia – Bidder’s canal Ureter – CloacaOption 2 : Testes – Vasa efferentia – Kidney – Seminal Vesicle – Urinogenital duct – CloacaOption 3 : Testes-Vasa efferentia – Kidney – Bidder’s canal -Urinogenital duct – CloacaOption 4
Select the correct route for the passage of sperms in male frogs. Read More »
Q. One kilogram of air is compressed at constant temperature of 150 ˚C until its volume is halved. Considering gas constant R = 0.287 kJ/kg-K for air, magnitude of heat rejected (in kJ) in the compression process is Ans: 84 – 84.3 Sol: First Law of Thermodynamics: δQ = dU + δW For Isothermal process dU
Q. A heat pump is to supply heat at the rate of 10 kW to a building to be maintained at 22 ˚C. The outside temperature is 2 ˚C. The minimum power (in kW) required to run the heat pump is (round off to 2 decimal places) Ans: 0.67 – 0.69 Sol:
With reference to factors affecting the rate of photosynthesis, which of the following state- ments is not correct? Option 1 : Increasing atmospheric CO2 concentration up to 0.05 per cent can enhance CO2 fixation rate.Option 2 : C3 plants respond to higher temperatures with enhanced photosynthesis while C4 plants have much lower temperature optimum.Option 3
Plants which produce characteristic pneumatophores and show vivipary belong to Option 1 : MesophytesOption 2 : PsammophytesOption 3 : HalophytesOption 4 : Hydrophytes
Plants which produce characteristic pneumatophores and show vivipary belong to Read More »
A disease caused by an autosomal primary non-disjunction is Option 1 : Klinefelter’s syndromeOption 2 : Down’s syndromeOption 3 : Turner’s syndromeOption 4 : Sickle cell Anaemia
A disease caused by an autosomal primary non-disjunction is Read More »
