Q.15 A reversible reaction in which a charged ion in solution is exchanged for a similarly charged ion electrostatically attached to an immobile solid particle is termed as:Ans 1. efflorescence2. ion exchange3. carbonation4. nitrificationCorrect Ans: 2
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Q.15 A reversible reaction in which a charged ion in solution is exchanged for a similarly charged ion electrostatically attached to an immobile solid particle is termed as:Ans 1. efflorescence2. ion exchange3. carbonation4. nitrificationCorrect Ans: 2
Q.43 निम्नलिखित में से कौन-सा सरकार के गैर-योजनागत राजस्व व्यय का एक घटक नहीं है?Ans 1. शेयरों में निवेश2. ब्याज भुगतान3. वेतन और पेंशन4. रक्षा सेवाएँCorrect Ans: 1
Q.13 निम्नलिखित में से किसे मार्च 2022 में सेबी (SEBI) के एक पूर्णकालिक सदस्य के रूप में नियुक्त किया गया था?Ans 1. अश्वनी भाटिया2. एम. राजेश्वर राव3. अजय सेठ4. डॉ. वी. रवि अंशुमनCorrect Ans: 1
Q.25 In which type of weir is the excess energy of overflowing water dissipated by means of a hydraulic jump?Ans 1. Masonry weirs with vertical downstream face2. Okhla weir3. Concrete weirs with glacis4. Rockfill weirs with sloping apronsCorrect ...
Q.46 The nominal size of a standard modular brick including mortar with an indentation on one face of the brick is ________.Ans 1. (23 × 11.5 × 7.5) cm2. (25 × 12.5 × 7.5) cm3. (20 × 10 ...
Q.19 As per IS 456:2000 the effective length of the column which is fixed at one end and hinged at the other end is _________. Where L = Unsupported length of the columnAns 1. 0.8 L2. 0.65 L3. ...
Q.15 A reversible reaction in which a charged ion in solution is exchanged for a similarly charged ion electrostatically attached to an immobile solid particle is termed as:Ans 1. efflorescence2. ion exchange3. carbonation4. nitrificationCorrect Ans: 2
Q.18 भारत में निम्नलिखित में से किस पहली निजी ट्रेन को हरी झंडी दी गई है?Ans 1. दिल्ली-मुंबई तेजस एक्सप्रेस2. अहमदाबाद-मुंबई तेजस एक्सप्रेस3. लखनऊ-मुंबई तेजस एक्सप्रेस4. लखनऊ-नई दिल्ली तेजस एक्सप्रेसCorrect Ans: 4
Q.27 Which of the following is NOT a function of a cross-regulator?Ans 1. Serves as a meter for measuring discharge2. Helps in heading up water on the upstream3. Effectively controls the entire canal irrigation system4. Absorbs fluctuations in ...
