Aerospace Engineering Gate 2014 Questions with Answer

Ques 53 GATE 2014

For a given airplane with a given wing loading executing a turn in the vertical plane, under what conditions will the turn radius be minimum and the turn rate be maximum?

Ques 54 GATE 2014

Lift-off distance for a given aircraft of weight Wis S_LO. If the take-off weight is reduced by 10%, then the magnitude of percentage change in the lift-off distance (assume all other parameters to remain constant) is

Ques 55 GATE 2014

Which of the following design parameters influence the maximum rate-of-climb for a jet-propelled airplane?
P. Wing loading
Q. Maximum thrust-to-weight ratio
R. Zero-lift drag coefficient
S. Maximum lift-to-drag ratio

Ques 56 GATE 2014

Data for a light, single-engine, propeller driven aircraft in steady level flight at sea-level is as follows: velocity V_∞=40m/s, weight W=13000N, lift coefficient C_L=0.65, drag coefficient C_D= 0.025+0.04C_L² and power available P_av=100,000J/s. The rate of climb possible for this his aircraft under the given conditions (in m/s) is

Ques 57 GATE 2014

Rajan was not happy that Sajan decided to do the project on his own. On observing his unhappiness, Sajan explained to Rajan that he preferred to work independently. Which one of the statements below is logically valid and can be inferred from the above sentences?

Ques 58 GATE 2014

Find the odd one in the following group: ALRVX, EPVZB, ITZDF, OYEIK

Ques 59 GATE 2014

Anuj, Bhola, Chandan, Dilip, Eswar and Faisal live on different floors in a six-storeyed building (the ground floor is numbered 1, the floor above it 2, and so on). Anuj lives on an even-numbered floor. Bhola does not live on an odd numbered floor. Chandan does not live on any of the floors below Faisal's floor. Dilip does not live on floor number 2. Eswar does not live on a floor immediately above or immediately below Bhola. Faisal lives three floors above Dilip. Which of the following floor-person combinations is correct?

Ques 60 GATE 2014

If y=5x²+3 then the tangent at x=0 y=3

Ques 61 GATE 2014

A foundry has a fixed daily cos cost of Rs 50,000 whenever it operates and a variable cost of Rs 800Q, where Q is the daily production in tonnes. What is the cost of production in Rs per tonne for a daily production of 100 tonnes?

Ques 62 GATE 2014

The smallest angle of a triangle is equal to two thirds of the smallest angle of a quadrilateral. The ratio between the angles of the quadrilateral is 3:4:5:6. The largest angle of the triangle is twice its smallest angle. What is the sum, in degrees, of the second largest angle of the triangle and the largest angle of the quadrilateral?

Ques 63 GATE 2014

One percent of the people of country X are taller than 6 ft. Two percent of the people of country Y are taller than 6 ft. There are thrice as many people in country X as in country Y. Taking both countries together, what is the percentage of people taller than 6 ft?

Ques 64 GATE 2014

Considering R as the radius of the moon, the ratio of the velocities of two spacecraft orbiting moon in circular orbit at altitudes R and 2R above the surface of the moon is