# GATE Production and Industrial Engineering Mock Test

GATE Production and Industrial Engineering Online Mock Test Online Free. This mock test having 25 questions in each subjects, with four choices. On each click on answers system will tell you where the answers is correct or incorrect. You can view this GATE PI test question details at the end of the quiz.

GATE 2019 : Production and Industrial Engineering (PI) questions answers are applicable for any kind of Metallurgical Engineering Entrance preparation or PSU Competitive Exam in India. You can practice as much as you can to gather knowledge of how to answers GATE PI Exam 2019 critical type papers in short time and this can be a big factor for cracking all India engineering entrance level exam.

## GATE Production and Industrial Engineering Online Mock Test

Congratulations - you have completed GATE Production and Industrial Engineering Online Mock Test . You scored %%SCORE%% out of %%TOTAL%%. Your performance has been rated as %%RATING%%
Your answers are highlighted below.
 Question 1
At x = 0. the function f(x) = x3 +1 has
 A a niaxinuun value B a itunimiun value C a singularity D a point of inflection
 Question 2
The area enclosed between the straight line y = x and the parabola y = x2 in the x-y plane is
 A 1/6 B 1/4 C 1/3 D 1/2
 Question 3
For a long slender column of uniform cross section, the ratio of critical buckling load for the case with both ends clamped to the case with both ends lunged is
 A 1 B 2 C 4 D 8
 Question 4
A thin walled spherical shell is subjected to an internal pressure. If the radius of the shell is increased by 1% and the thickness is reduced by 1%, and the internal pressure remaining the same, the percentage change in the circumferential (hoop) stress is
 A 0 B 1 C 1.08 D 2.02
 Question 5
A circular solid disc of uniform thickness 20 mm, radius 200 mm and mass 20 kg, is used as a flywheel. If it rotates at 600 rpm, the kinetic energy of the flywheel, in Joules is
 A 395 B 790 C 1580 D 3160
 Question 6
Which one of the following configurations has the highest fin effectiveness?
 A Thin, closely spaced fins B Thin, widely spaced fins C Thick, widely spaced fins D Thick, closely spaced fins
 Question 7
A solid cylinder of diameter 100 mm and height 50 mm is forged between two frictionless flat dies to a height of 25 mm. The percentage change in diameter is
 A 0 B 2.07 C 20.7 D 41.4
 Question 8
During normali:ing process of steel, the specimen is heated
 A between the upper and lower critical temperature and cooled in still air. B above the upper critical temperature and cooled in furnace. C above the tipper critical teniperature and cooled in still air. D between the upper and lower critical temperature and cooled in furnace.
 Question 9
In abrasive jet machining, as the distance between the nozzle tip and the work surface increases, the material removal rate
 A increases continuously. B decreases continuously. C decreases, becomes stable and then increases. D increases, becomes stable and then decreases.
 Question 10
Which one of the following is NOT a decision taken during tile aggregate production planning stage?
 A Scheduling of machines B Amount of labour to be committed C Rate at which protection should happen D Inventory to be carried forward
 Question 11
A process needs to be standardized for method and time. Which one of the following represents the sequence of work study experiments?
 A Time study followed by method study B Only time study C Time study and method study simultaneously D Method study followed by time study
 Question 12
A box contains 4 red balls and 6 black balls. Three balls are selected randomly from the box one after another, ‘without replacement. The probability that the selected set contains one red ball and black balls is
 A 1/20 B 1/12 C 3/10 D 1/2
 Question 13
In a single pass rolling process using 410 mm diameter steel rollers, a strip of width 140 mm and thickness mm undergoes 10 % reduction of thickness. The angle of bite in radians is
 A 0.006 B 0.031 C 0.062 D 0.6
 Question 14
A sine bar has a length of 250 mm. Each roller has a diameter of 20 mm. During taper angle measurement of a component, the height from the surface plate to the centre of a roller is 100 mm. The calculated taper angle (in degrees) is
 A 21.l B 22.8 C 23.6 D 68.9
 Question 15
In a shaping process, the number of double strokes per minute is 30 and the quick return ratio is 0.6. If the length of the stroke is 250 inn, the average cuffing velocity in m/mi is
 A 3 B 4.5 C 7.5 D 12
 Question 16
The specification limits for the weight of a product are 13.1 kg and 15 kg. If the process has a variance of weight 0.05 kg2, then the process capability index is
 A 6.3 B 1.9 C 1.4 D 8.6
 Question 17
On an average, there are 30 customers in a queue. If the arrival rate of customers into the system is 16 customers per hour and on average 32 customers leave the system per hour, then the average number of customers in the system is
 A 16.5 B 30.5 C 32 D 46
 Question 18
The maximum force F in kN that cati be applied at C such that the axial stress in any of the truss members DOES NOT exceed 100 MPa is
 A 8.17 B 11.15 C 14.14 D 22.3
 Question 19
If F = 1 kN, the magnitude of the vertical reaction force developed at the point B in LV is
 A 0.63 B 0.32 C 1.26 D 1.46
 Question 20
Mean undeformed chip thickness (in microns) is
 A 142 B 100 C 71 D 50
 Question 21
Machining time for a single pass (in seconds) is
 A 60 B 66 C 126 D 150
 Question 22
Average power input (in kW) is
 A 0.373 B 0.137 C 0.218 D 0.5
 Question 23
The profit after tax (PAT) is
 A Rs’. 91800 B Rs. 66.200 C Rs. 72.800 D Rs. 52.800
 Question 24
The net cash flow is
 A Ks. 97q800 B Ks. 778OO C KS. 66.000 D Ks. 72.800
 Question 25
Which one of the following options is the closest in meaning to the word given below? Mitigate
 A Diminish B Divulge C Dedicate D Denote
 Question 26
Given the sequence of terms. AD CG FK JP, the next term is
 A OV B OW C PV D PW
 Question 27
A political party orders an arch for the entrance to the ground in which the annual convention is being held. The profile of the arch follows the equation y = 2x — 0.1x2 where y is the height of the arch in meters. The maximum possible height of the arch is
 A 8 meters B 10 meters C 12 meters D 14 meters
 Question 28
Vanted TeInporar, Part-time persons for the post of Field Interviewer to conduct personal interviews to collect and collate economic data. Requirements: High School-pass, must be available for Day. Evening and Saturday work. Transportation paid. expenses reimbursed. Which one of the following is the best inference from the above advertisement?
 A Gender-discriminatory B Xenophobic C Not designed to make the post attractive D Not gender-discriminatory
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## GATE PI Online Question ANswers

Congratulations - you have completed GATE PI Online Question ANswers. You scored %%SCORE%% out of %%TOTAL%%. Your performance has been rated as %%RATING%%
Your answers are highlighted below.
 Question 1
The fixed cost and the variable cost of production of a product are Rs. 20000 and Rs. 50 per unit, respectively. The demand for the item is 500 units. To break even, the unit price of the items in Rs. should be
 A 50 B 75 C 90 D 100
 Question 2
Therbligs refer to the
 A basic types of fixtures used in machining. B fundamental motions used in manual work. C basic types of waste in manufacturing process. D fundamental types of material handling systems.
 Question 3
Customers arrive at a ticket counter at a rate of 50 per hr and tickets are issued in the order of their arrival. The average time taken for issuing a ticket is 1 min. Assuming that customer arrivals form a Poisson process and service times are exponentially distributed, the average waiting time in queue in min is
 A 3 B 4 C 5 D 6
 Question 4
Circular blanks of 10 mm diameter are punched from an aluminum sheet of 2 mm thickness. The shear strength of aluminum is 80 MPa. The minimum punching force required in kN is
 A 2.57 B 3.29 C 5.03 D 6.33
 Question 5
A metric thread of pitch 2 mm and thread angle 60° is inspected for its pitch diameter using 3-wire method. The diameter of the best size wire in mm is
 A 0.866 B 1 C 1.154 D 2
 Question 6
In a rolling process, the state of stress of the material undergoing deformation is
 A pure compression B pure shear C compression and shear D tension and shear
 Question 7
A planar closed kinematic chain is formed with rigid links PQ = 2.0 m, QR = 3.0 m, RS = 2.5 m and SP = 2.7 m with all revolute joints. The link to be fixed to obtain a double rocker (rockerrocker) mechanism is
 A PQ B QR C RS D SP
 Question 8
The eigenvalues of a symmetric matrix are all (A) (B) (C) (D) Ans. C
 A complex with non-zero positive imaginary part B complex with non-zero negative imaginary part C real D pure imaginary
 Question 9
Match the CORRECT pairs. Numerical Integration Scheme     Order of Fitting Polynomial P. Simpson’s 3/8 Rule                1. First Q. Trapezoidal Rule                    2. Second R. Simpson’s 1/3 Rule                3. Third
 A P-2, Q-1, R-3 B P-3, Q-2, R-1 C P-1, Q-2, R-3 D P-3, Q-1, R-2
 Question 10
For a ductile material, toughness is a measure of
 A resistance to scratching B ability to absorb energy upto fracture C ability to absorb energy till elastic limit D resistance to indentation
 Question 11
A cube shaped casting solidifies in 5 min. The solidification time in min for a cube of the same material, which is 8 times heavier than the original casting, will be
 A 10 B 20 C 24 D All of these.
 Question 12
A steel bar 200 mm in diameter is turned at a feed of 0.25 mm/rev with a depth of cut of 4 mm. The rotational speed of the workpiece is 160 rpm. The material removal rate in mm3/s is
 A 160 B 167.6 C 1600 D 1675.5
 Question 13
In the 3-2-1 principle of fixture design, 3 refers to the number of
 A clamps required B locators on the primary datum face C degrees of freedom of the workpiece D operations carried out on the primary datum face
 Question 14
In simple exponential smoothing forecasting, to give higher weightage to recent demand information, the smoothing constant must be close to
 A -1 B zero C 0.5 D 1
 Question 15
A company manufactures 1000 toys every day. On an average, 10% of the toys are defective and 40% of the defective toys can be reworked into defect-free ones. The average number of defect-free toys manufactured daily is
 A 900 B 920 C 940 D 960
 Question 16
The type of control chart used to monitor the amount of dispersion in a sample is
 A c-chart B p-chart C x -chart D R-chart
 Question 17
Which one of the following is modeled based on adaptation capabilities of biological systems?
 A Relational database B Fuzzy system C Simulated annealing algorithm D Genetic algorithm
 Question 18
A manufacturer produces bars designed to be of 10 mm diameter with a tolerance of ±0.1 mm. Historical data indicates that manufactured bars have an average diameter of 9.98 mm with a standard deviation of 0.15 mm. The process capability index is
 A 0.08 B 0.12 C 0.18 D 0.27
 Question 19
During the electrochemical machining (ECM) of iron (atomic weight = 56, valency = 2) at current of 1000 A with 90% current efficiency, the material removal rate was observed to be 0.26 gm/s. If Titanium (atomic weight = 48, valency = 3) is machined by the ECM process at the current of 2000 A with 90% current efficiency, the expected material removal rate in gm/s will be
 A 0.11 B 0.23 C 0.3 D 0.52
 Question 20
A flywheel connected to a punching machine has to supply energy of 400 Nm while running at a mean angular speed of 20 rad/s. If the total fluctuation of speed is not to exceed ±2%, the mass moment of inertia of the flywheel in kg-m2 is
 A 25 B 50 C 100 D 125
 Question 21
In a CAD package, mirror image of a 2D point P (5,10) is to be obtained about a line which passes through the origin and makes an angle of 45° counterclockwise with the X-axis. The coordinates of the transformed point will be
 A (7.5, 5) B (10, 5) C (7.5, -5) D (10, -5)
 Question 22
In a CAD package, mirror image of a 2D point P (5,10) is to be obtained about a line which passes through the origin and makes an angle of 45° counterclockwise with the X-axis. The coordinates of the transformed point will be
 A (7.5, 5) B (10, 5) C (7.5, -5) D (10, -5)
 Question 23
In a CAD package, mirror image of a 2D point P (5,10) is to be obtained about a line which passes through the origin and makes an angle of 45° counterclockwise with the X-axis. The coordinates of the transformed point will be
 A (7.5, 5) B (10, 5) C (7.5, -5) D (10, -5)
 Question 24
In water jet machining, the water jet is issued through a 0.3 mm diameter orifice at a pressure of 400 MPa. The density of water is 1000 kg/m3. The coefficient of discharge is 1.0. Neglecting all losses during water jet formation through the orifice, the power of the water jet in kW is
 A 25.3 B 50.6 C 75.9 D 101.2
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