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**A diesel engine has a compression ratio of 17 and cut-off take place at 10% of the stroke. Assuming ratio of specific heats ( γ ) as 1.4, the air-standard efficiency (in percent) is______. (Gate mechanical engineering 2014)**1 Answer**Let G be a group with 15 elements. Let L be a subgroup of G. It is known that L (not equal to) G and that the size of L is at least 4. The size of L is _______. - Gate Computer Science 2014**1 Answer**Show that using a 3 - to - 8 decoder and multi input OR gate. The following Boolean expression can be realized.F1(A,B,C) = %A3U m(1,2,4,5) , F2(A,B,C) = %A3U m(1,5,7)**1 Answer**If (𝑧 + 1/𝑧)^2 = 98, compute (𝑧^2 + 1/𝑧^2). - Gate Computer Science 2014**1 Answer**The output of following C program is .GATE CSE 2015**1 Answer**If all the elements of one row of a 3 × 3 matrix are multiplied by 3, the determinant of the matrix changes by a factor of _____. (-Gate metallurgical engineering 2014)**1 Answer**Consider a population of 10,000 individuals, of which 2500 are homozygotes (PP) and 3000 are heterozygotes (Pp) genotype. The frequency of allele p in the population is ________. (- Gate Biotechnology 2014 question paper)**1 Answer**Consider three 4-variable functions f1, f2, and f3, which are expressed in sum-of-minterms as f1 = (0, 2, 5, 8, 14), f2 = (2, 3, 6, 8, 14, 15), f3 = (2, 7, 11, 14) For the following circuit with one AND gate and one XOR gate, the output function f can be expressed as:**0 Answer**The degree of reduction of ethanol is ________. (-Gate Biotechnology 2014 question paper)**1 Answer**A gate in which all inputs must be high to get a low output is**1 Answer**A system contains three programs and each requires three tape units for its operation. The minimum number of tape units which the system must have such that deadlocks never arise is _________. (Gate Computer Science 2014)**1 Answer**In an affine gap penalty model, if the gap opening penalty is -20, gap extension penalty is -4 and gap length is 8, the gap score is? (-Gate Biotechnology 2014 question paper)**1 Answer**The S-wave velocity of a medium having a Poisson’s ratio and a P-wave velocity of 0.5 and 3 km/s respectively is _______km/s. (-Gate geology and geophysics 2014)**1 Answer**Do all engineering students need to pass the GATE exam to sit for placements ?**2 Answer**What are some last minute tips to crack GATE ?**1 Answer**The Hall of Nations, New Delhi, was designed by (GATE-Architecture-Planning-2018) **2 Answer**Given the following expression grammar: GATE CSE 2000**1 Answer**Sight Distance’ is considered in the design of (GATE-Architecture-Planning-2018)**1 Answer**Which of the following is NOT a Building Information Modeling software tool (GATE-Architecture-Planning-2018)**1 Answer** the time taken to fill the tank completely is_______ hours. (GATE-Architecture-Planning-2018)**1 Answer