Question 1 · Materials, Manufacturing and Industrial Engineering · 2025
MCQ
Among the following surface hardening processes, steel is heated to the lowest temperature in
- A.
carburizing
- B.
cyaniding
- C.
nitriding
- D.
carbonitriding
Question 2 · Materials, Manufacturing and Industrial Engineering · 2025
MCQ
The welding process commonly used for fabricating tailor-welded blanks of dissimilar thickness for automotive applications is
- A.
gas welding
- B.
laser welding
- C.
arc welding
- D.
friction welding
Question 3 · Materials, Manufacturing and Industrial Engineering · 2025
MCQ
In computer aided design(CAD), solid models can be constructed using
- A.
boundary representation(B-rep)
- B.
Bezier curves
- C.
B-splines
- D.
nonuniform rational B-splines(NURBS)
Question 4 · Fluid Mechanics and Thermal Sciences · 2025
MCQ
Let a spherical block of ice at –7 °C be exposed to atmospheric air at 30 °C with the gravitational direction as shown in the figure below. What will be the overall direction of air flow in this situation?
- A.
Upward
- B.
Downward
- C.
NO motion
- D.
Sideward
Question 5 · Fluid Mechanics and Thermal Sciences · 2025
MCQ
Consider two identical tanks with a bottom hole of diameter d. One tank is filled with water and the other tank is filled with engine oil. The height of the fluid column h is same in both the cases. The fluid exit velocity in the two tanks are V1 and V2. Neglecting all losses, which one of the following options is correct?
- A.
V2>V1
- B.
V2=V1
- C.
V2<V1
- D.
Insufficient data to definitively conclude the relationship between V1 and V2
Question 6 · Fluid Mechanics and Thermal Sciences · 2025
MCQ
In a laboratory experiment using a scaled down model to measure scour at a bridge pier, the Froude number is important. The ratio of the prototype length to the model length is 100. If the velocity of the model is 1 m s−1, the velocity(in m s−1) of the prototype is
Question 7 · Applied Mechanics and Design · 2025
MCQ
The yield stress of a metal in uniaxial tension is 200 MPa. According to von Mises yield criterion, the yield stress(in MPa) of the metal in pure shear is closest to
- A.
115.5
- B.
100.0
- C.
66.7
- D.
141.4
Question 8 · Applied Mechanics and Design · 2025
MCQ
A rigid circular disc of radius r(in m) is rolling without slipping on a flat surface as shown in the figure below. The angular velocity of the disc is ω(in rad s−1). The velocities(in m s−1) at points O and A, respectively, are
- A.
rωi^ and 0i^
- B.
−rωi^ and 0i^
- C.
−rωi^ and −rωi^
- D.
rωi^ and rωi^
Question 9 · Applied Mechanics and Design · 2025
MCQ
A truss structure is loaded as shown in the figure below. Among the options given, which member in the truss is a zero-force member?
Question 10 · Engineering Mathematics · 2025
MCQ
Let A and B be real symmetric matrices of same size. Which one of the following options is correct?
- A.
AT=A−1
- B.
AB=BA
- C.
(AB)T=BTAT
- D.
A=A−1
Question 11 · Engineering Mathematics · 2025
MCQ
For the differential equation given below, which one of the following options is correct?
∂x2∂2u+∂y2∂2u=00≤x≤1,0≤y≤1
- A.
u=ex+y is a solution for all x and y
- B.
u=exsiny is a solution for all x and y
- C.
u=sinxsiny is a solution for all x and y
- D.
u=cosxcosy is a solution for all x and y
Question 12 · Engineering Mathematics · 2025
MCQ
The divergence of the curl of a vector field is
- A.
the magnitude of this vector field
- B.
the argument of this vector field
- C.
the magnitude of the curl of this vector field
- D.
zero
Question 13 · Quantitative Aptitude · 2025
MCQ
Two cars, P and Q, start from a point X in India at 10 AM. Car P travels North with a speed of 25 km/h and car Q travels East with a speed of 30 km/h. Car P travels continuously but car Q stops for some time after travelling for one hour. If both the cars are at the same distance from X at 11:30 AM, for how long(in minutes) did car Q stop?
Question 14 · Quantitative Aptitude · 2025
MCQ
The ceiling function of a real number x, denoted by ce(x), is defined as the smallest integer that is greater than or equal to x. Similarly, the floor function, denoted by fl(x), is defined as the largest integer that is smaller than or equal to x. Which one of the following statements is NOT correct for all possible values of x?
- A.
ce(x)≥x
- B.
fl(x)≤x
- C.
ce(x)≥fl(x)
- D.
fl(x)<ce(x)
Question 15 · Quantitative Aptitude · 2025
MCQ
P and Q play chess frequently against each other. Of these matches, P has won 80% of the matches, drawn 15% of the matches and lost 5% of the matches.
If they play 3 more matches, what is the probability of P winning exactly 2 of these 3 matches?
- A.
12548
- B.
12516
- C.
2516
- D.
4825
Question 16 · Verbal Aptitude · 2025
MCQ
Fish: Shoal:: Lion:_______
Select the correct option to complete the analogy.
- A.
Pride
- B.
School
- C.
Forest
- D.
Series
Question 17 · Verbal Aptitude · 2025
MCQ
Identify the grammatically correct sentence:
- A.
It is I who am responsible for this fiasco.
- B.
It is myself who is responsible for this fiasco.
- C.
It is I who is responsible for this fiasco.
- D.
It is I who are responsible for this fiasco.
Question 18 · Verbal Aptitude · 2025
MCQ
Identify the option that has the most appropriate sequence such that a coherent paragraph is formed:
P. At once, without thinking much, people rushed towards the city in hordes with the sole aim of grabbing as much gold as they could.
Q. However, little did they realize about the impending hardships they would have to face on their way to the city: miles of mud, unfriendly forests, hungry beasts and inimical local lords – all of which would reduce their chances of getting gold to almost zero.
R. All of them thought that easily they could lay their hands on gold and become wealthy overnight.
S. About a hundred years ago, the news that gold had been discovered in Kolar spread like wildfire and the whole State was in raptures.
- A.
P → Q → R → S
- B.
Q → S → R → P
- C.
S → Q → P → R
- D.
S → P → R → Q
Question 19 · Spatial Aptitude · 2025
MCQ
The given figure is reflected about the horizontal dashed line and then rotated clockwise by 90° about an axis perpendicular to the plane of the figure.
Which one of the following options correctly shows the resultant figure?
Note: The figures shown are representative.
- A.
Figure (A)
- B.
Figure (B)
- C.
Figure (C)
- D.
Figure (D)
Question 20 · Spatial Aptitude · 2025
MCQ
Which one of the following options has the correct sequence of objects arranged in the increasing number of mirror lines(lines of symmetry)?
- A.
Circle; Square; Equilateral triangle; Isosceles triangle
- B.
Isosceles triangle; Equilateral triangle; Square; Circle
- C.
Equilateral triangle; Isosceles triangle; Square; Circle
- D.
Isosceles triangle; Square; Equilateral triangle; Circle
Question 21 · Analytical Aptitude · 2025
MCQ
If HIDE and CAGE are coded as 19-23-7-11 and 5-2-17-11 respectively, then what is the code for HIGH?
- A.
5-17-1-2
- B.
17-19-13-17
- C.
13-3-1-2
- D.
19-23-17-19