GATE 2014 Mechanical Engineering Question Paper (Morning)

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*as well as their Anwers. After lots of comments and suggestion we made a team and collect all the question and answers from various centres source: made easy institute,*

**GATE question paper***exam has two parts one is aptitude and another main (B.Tech Branch).*

**GATE 2014***and solutions given below.*

**Mechanical Engineering question paper**Q.1) A flight ______ as soon as it’s report was filed

(a) is take-off

(b) was take-off

(c) will take-off

(d) has been taken-off

Q.2) (i) All the women are entrepreneur. (ii) Source of the women are doctors.

Then by using above statements, which of the following statement is inferred?

(a) Some entrepreneurs are doctors

(b) Some doctor are entrepreneurs

(c) All the entrepreneurs are doctors

(d) All the doctors are entrepreneurs

Q.3) 280 m long train travelling with a uniform speed crosses a platform in 60 sec. and crosses a person standing on the platform in 20 sec. Then find the length of the platform.

Q.4) In housing society, half of familiars have a single child per family, while the remaining half have two children per family. The probability that a child picked at random has a sibling is _____.

Q.5) Which one of the following is odd one out

(a) WEKO

(b) IQWA

(c) FNTX

(d) NVBD

Q.6) In a power plant water is pumped from 80 kPa to 3 MPa. Isentropic efficiency of pump is 0.80. Temperature is kept-constant. Find the specific work (kJ/kg)input for the pump.

(a) 0.34

(b) 2.48

(c) 2.92

(d) 3.43

Q.7) A reversible heat engine receive 2 kJ of heat from reservoir at 1000°K and certain amount of heat from another reservoir at 800°K. It rejects 1 kJ of heat to reservoir at 400°K. Find net work output.

**Calculation Formula Of GATE 2014**

Q.8) For a fully developed flow of water in a pipe of dia. = 10 cm, V = 0.1 m/sec. Kinematic viscosity = 10–5 m2/sec. Find Darcy friction factor.

Q.9) The argument of the complex no. 1+i/1-i, where i= Under Root -1 is

Q.10) For completely submerged body with centre of gravity G, Centre of buoyancy B. Submerged body will be stable if

(a) G above B

(b) G below B

(c) G coincident with B

(d) Independent of G and B

Q.11) Water flow through pipe, whose inner dia. = 10 mm at the rate of 36 kg/hr at 25°C. Viscosity at 25°C = 0.001 kg/ms. Find Reynold’s No.

Q.12) 1.5 kg of water in saturated liquid state at 2 bar (vf = 0.00106, uf = 504 kJ/kg, hf = 505 kJ/kg). Heat added at constant pressure till temperature becomes 400°C (v = 1.5, u = 2967, h = 3277 kJ/kg). Find the heat added.

Q.13) Consider the following:

I. Mating gear is a higher pair II. Revolute pair is lower pair

(a) Both are correct

(b) Both are incorrect

(c) I is incorrect, II is correct

(d) I is correct, II is incorrect

Q.14) Given x is random variable, P(x) is probability density

x | 1 | 2 | 3 |

P(x) | 0.3 | 0.6 | 0.1 |

Find standard deviation.

(a) 0.18

(b) 0.36

(c) 0.54

(d) 0.6

Q.15) Value of lim (x→ 0) x-sinx/1-cosx is

(a) 0

(b) 1

(c) 3

(d) Not defined

Q.16) The state of stress of a point is given by σx = –6 MPa, σy = 4 MPa and τxy = –8 MPa. The maximum tensile stress (in MPa) at that point is.

Q.17) For a job in manufacturing process, arrival rate is 5 per shift of 8 hrs following Poisson’s distribution. Service rate for the job is 40 min. Find the ideal time (in hr) of the job

(a) 1/4

(b) 7/5

(c) 14/3

(d) 2/3

Q.18) A person having three coins, first coin have both sides head, second coin and third coin having one head and one tail. If one coin is picked up randomly and tossed then the probability that it shows head having tail is

(a) 1/3

(b) 2/3

(c) 1/4

(d) 1/2

Soon we Update other question and other stream questions like Civil Engineering and Electrical and Communication because its very hard to remember all the question asked in * GATE 2014 Online Exam*. Questions are very important for future practices and other exams.

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