Aerospace Engineering Gate 2019 Questions with Answer

Ques 27 GATE 2019

Some students were not involved in the strike.
If the above statement is true, which of the following conclusions is/are logically necessary?
1. Some who were involved in the strike were students.
2. No student was involved in the strike.
3. At least one student was involved in the strike.
4. Some who were not involved in the strike were students.

Ques 28 GATE 2019

The radius as well as the height of a circular cone increases by 10%. The percentage increase in its volume is _______.

Ques 29 GATE 2019

Five numbers 10, 7, 5, 4 and 2 are to be arranged in a sequence from left to right following the directions given below:
1. No two odd or even numbers are next to each other.
2. The second number from the left is exactly half of the left-most number.
3. The middle number is exactly twice the right-most number.
Which is the second number from the right?

Ques 30 GATE 2019

Until Iran came along, India had never been _______ in kabaddi.

Ques 31 GATE 2019

Since the last one year, after a 125 basis point reduction in repo rate by the Reserve Bank of India, banking institutions have been making a demand to reduce interest rates on small saving schemes. Finally, the government announced yesterday a reduction in interest rates on small saving schemes to bring them on par with fixed deposit interest rates.
Which one of the following statements can be inferred from the given passage?

Ques 32 GATE 2019

In a country of 1400 million population, 70% own mobile phones. Among the mobile phone owners, only 294 million access the Internet. Among these Internet users, only half buy goods from e-commerce portals. What is the percentage of these buyers in the country?

Ques 33 GATE 2019

The nomenclature of Hindustani music has changed over the centuries. Since the medieval period dhrupad styles were identified as baanis. Terms like gayaki and baaj were used to refer to vocal and instrumental styles, respectively. With the institutionalization of music education the term gharana became acceptable. Gharana originally referred to hereditary musicians from a particular lineage, including disciples and grand disciples.
Which one of the following pairings is NOT correct?

Ques 34 GATE 2019

Two trains started at 7AM from the same point. The first train travelled north at a speed of 80 km/h and the second train travelled south at a speed of 100 km/h. The time at which they were 540 km apart is _______ AM.

Ques 35 GATE 2019

"I read somewhere that in ancient times the prestige of a kingdom depended upon the number of taxes that it was able to levy on its people. It was very much like the prestige of a head-hunter in his own community."
Based on the paragraph above, the prestige of a head-hunter depended upon _______.

Ques 36 GATE 2019

Vector b⃗ is obtained by rotating a⃗ = î + ĵ by 90° about k̂, where î, ĵ, and k̂ are unit vectors along the x, y, and z axes, respectively. b⃗ is given by _______.

Ques 37 GATE 2019

The curve y = f(x) is such that its slope is equal to y² for all real x. If the curve passes through (1, -1), the value of y at x = -2 is _______ (round off to 1 decimal place).

Ques 38 GATE 2019

For a beam subjected to a transverse shear load through its shear center, _______.

Ques 39 GATE 2019

A thin-walled tube, with the cross-section shown in the figure, is subjected to a torque of T = 1 kN-m. The walls have uniform thickness t = 1 mm and shear modulus G = 26 GPa. Assume that the curved portion is semi-circular. The shear stress in the wall is _______ MPa (round off to 1 decimal place).