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Paper Content : There were 4 sections; Time allotted: 2 and half Hours and Negative marking 0.2 per wrong answer.1- Mechanical - 60 Questions 2- General Engineering - 60 Questions 3- English - 60 Questions 4- Aptitude+ Reasoning - 60 Questions Questions:- General Engineering: 1- Electrical Engineering like ( 12-15 Questions) (A)- Ohm’s law valid for which material (Options were Silver, Copper, lead, Gold) (B)- NP Junction (c) – Magnetic flux (what will happen if we keep a metallic rod in magnetic flux) (D)- Two resistances of having power 100W and 60 W respectively, then their Resistance ratio will be R1/R2 > 1, R1/R2=1 , R1/R2< 1 (E)- Kettle, Fan, TV…find the order according to their Power Consumption. (F)- Electron Potential Difference ( simple Unit was asked) (Ans. eV) (G)- Unit of Specific Resistance (Ans. Ohm. Meter) 2- Chemistry Questions like (4-7 Questions) (A)- 1 KG of CH4 will burn with O2. For complete burning how much mass of O2 required. (B)- Items used to make Paint which is used to Painting the Wall. ( C)- Neutron & Proton (D)- Three Primary Color. (Ans. Red, Blue and yellow) 3- Physics (25-30 Questions) (A)- Friction factor depends upon--- Ans. Type of Contact and Normal, Only Normal, or Type of Contact (B)- Momentum in terms of M,L,T (Ans. ) (C)- Area Moment of Inertia (D)- One body is thrown at an angle with Horizontal, what will be the motion of the body in Air. (Ans. Parabolic) (E)- Wavelength (2 questions) (F)- Robots for what (G)- Escape velocity (Ans. 11.2 M/s) (I)- Two masses M and m (M>m) are on a horizontal surface in contact. If a Force F acting on M, then force between both masses. Ans. M.F/(M+m) or m.F/(M+m) Mechanical Engineering: 1- Cavitations occur due to (Ans. Low pressure) 2- Separation of Boundary layer (Ans. Pressure gradient tends to negative) 3- To increase the Nut shearing strength what will you do? (Ans. Shank dia increase) 4- Hollow sphere to solid sphere (Ans. 15/16) 5- Buckling Load will be maximum in which case? (Ans. Both end pinned or both end clamped or one end pinned and one end clamped.) 6- COP of Refrigerator, given T1= 80 and T2= 100. 7- COP of system, given compressor work= 10 KJ and heat rejected = 40 KJ. 8- Pelton wheel, find optimum velocity of jet while giben angle= 20, velocity of pelton wheel= 60m/s. 9- Mixing of tow liquids, find the temperature of one liquid after a long time while given both initian temp, masses and specific heats. 10- Thermodynamics Questions (simple Formula based) (4-5 questions) 11- Why preheating is required in welding. (Ans. To remove the grease and impurity from the surface). 12- Economic Order Quantity theory base (not formula base). 13- Fracture in Plastic limit. 14- What will happen in property of steel if we increase the carbon %? 15- Acting point of Buoyancy Force (Ans. Center of the displaced fluid) 16- Whirling speed Wc should be what of speed of the shaft. (Ans. Wc> root of 2) 17- Rank angle question 18- Temp coefficient at constant volume 19- Mohr’s Circle is a Point, when? Aptitude+ Reasoning 1- Find the Zeros from the 3000x2000x1000 + 3000 + 2000 + 1000 (Ans. 9 because 8 was not among the options) 2- Integration of (Limits from -2 to +2) 3- Arithmetic series sum ( around 2 questions of it) 4- Harmonic mean (One questions) 5- Geometric series: Given third place number is 1/9 and seventh number place is 9, then find the multiplication of Fourth and sixth numbers. (Ans. 1) 6- Square inside in circle: Radios given, then find the ratio of Radios and side of the square. 7- Van Diagram: damn easy (4 Questions) 8- Number system (4 Questions) 9- Prime Numbers between 1 to 50 10- LCM, HCM and HCF (3 Questions) 11- Probability (2 Questions) 12- Profit and Loss (2 Questions) 13- Percentage (4 Questions) 14- Father and son’ age. 15- A and B do work in 10 days. A can do the half of the work in 10 days. In how many days B can finish the work. 16- One stick (Length = 12 CM) is divided into three parts. One part is double of another. Find the parameter of the triangle made from those three parts. 17- Matching Coding : like (4 Questions) Pig: Gaunt :: (Ans. Hoarse: Bray) Misogynist: Woman :: (Not remember but damn easy) 18- COLUMN- A AND COLUMN- B were given (For around 20 Questions) and Options were for all questions 1- If Column A is ALWAYS greater than Column B 2- If Column B is ALWAYS greater than Column A 3- ALWAYS A=B 4- Column A can be equal to Column B because of Dimensions are different 5- Column A and Column can never be equal in any case Q.NO. COLUMN A COLUMN B 1. Length (BD) Length (CD) 2. X Y 3. 4. Length (BDEF) Area (BDEF) 5. English: 1- Comprehension (around 10 Questions) 2- Passages : Questions were like (around 25 Questions) (1)- What assumption can be made from the above passage? (2)- What Inference can be made from the above passage? 3- Spelling mistake (around 5 Questions) 4- Matching pair (around 5 Questions) 5- Antonyms & Synonyms (around 10 Questions) 6- Find the Grammar mistake from the Given Sentences (Around 5 Questions)
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Dolphins click...horses do not bray,,they neigh.please correct