Production and Industrial Engineering
GATE PI format:mcq PYQs
Build your understanding with focused practice from past exam papers.
Questions 31–40 of 367. Imported answers require independent review unless marked reviewed.
Question 42
Open questionPIMCQ2 marksNeeds review
Which ONE of the following options CORRECTLY matches the machining process and associated predominant material removal mechanism?
Advanced machining process | Predominant material removal mechanism |
|---|---|
P. Laser beam machining | 1. Impact based erosion |
Q. Abrasive waterjet machining | 2. Sputtering |
R. Ion beam machining | 3. Melting and vaporization |
S. Mechanical milling | 4. Shearing |
Your answerChoose one option.
Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 43
Open questionPIMCQ2 marksNeeds review
A glass tube of 2.5 mm diameter is immersed vertically in a fluid.
Assume contact angle is zero. The surface tension of the fluid is 0.1 N/m, density of the fluid is 1000 kg/m³ and acceleration due to gravity is 10 m/s².
The approximate capillary rise is _____ mm.
Your answerChoose one option.
Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 44
Open questionPIMCQ2 marksNeeds review
In an M/M/1 queuing system, the customers arrive at a rate of 3 per minute, and the average number of customers in the system is
at steady state. Assume that the server utilization is less than 1.Which ONE of the following is the average time a customer spends in the system (in minutes) at steady state?
Your answerChoose one option.
Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 1
Open questionGAMCQ1 markNeeds review
Courage : Bravery :: Yearning : __________
Select the most appropriate option to complete the analogy.
Your answerChoose one option.
Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 2
Open questionGAMCQ1 markNeeds review
We __________ tennis in the lawn when it suddenly started to rain.
Select the most appropriate option to complete the above sentence.
Your answerChoose one option.
Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 3
Open questionGAMCQ1 markNeeds review
A 4 × 4 digital image has pixel intensities (
) as shown in the figure. The number of pixels with
is: 
Your answerChoose one option.
Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 4
Open questionGAMCQ1 markNeeds review
In the given figure, the numbers associated with the rectangle, triangle, and ellipse are 1, 2, and 3, respectively. Which one among the given options is the most appropriate combination of P, Q, and R?
Your answerChoose one option.
Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 5
Open questionGAMCQ1 markNeeds review
A rectangle has a length L and a width W, where L > W. If the width, W, is increased by 10%, which one of the following statements is correct for all values of L and W?
Your answerChoose one option.
Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 6
Open questionGAMCQ2 marksNeeds review
Column-I has statements made by Shantala; and Column-II has responses given by Kanishk.
Column-I:
P. This house is in a mess.
Q. I am not happy with the marks given to me.
R. Politics is a subject I avoid talking about.
S. I don’t know what this word means.
Column-II:
Alright, I won’t bring it up during our conversations.
Well, you can easily look it up.
No problem, let me clear it up for you.
Don’t worry, I will take it up with your teacher.
Identify the option that has the correct match between Column-I and Column-II.
Your answerChoose one option.
Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 7
Open questionGAMCQ2 marksNeeds review
Weight of a person can be expressed as a function of their age. The function usually varies from person to person. Suppose this function is identical for two brothers, and it monotonically increases till the age of 50 years and then it monotonically decreases. Let
and
(in years) denote the ages of the brothers and
.Which one of the following statements is correct about their age on the day when they attain the same weight?
Your answerChoose one option.
Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer