Mechanical Engineering MCQs

Page No. 114

Higher pairs are those which have_________________?


apoint or line contact between the two elements when in motion

✓


bsurface contact between the two ele-ments when in motion

✖


celements of pairs not held together mechanically

✖


dtwo elements that permit relative motion

✖



A cam with a roller follower would con stitute following type of pair______________?


alower pair

✖


bhigher pair

✓


copen pair

✖


dclose pair

✖


View Answer higher pair

“Open pairs are those which have__________________?


apoint or line contact between the two elements when in motion

✖


bsurface contact between the two ele-ments when in motion

✖


celements of pairs not held together mechanically

✓


dtwo elements that permit relative motion

✖



Hart mechanism has________________?


aeight links

✖


bsix links

✓


cfour links

✖


dtwelve links

✖


View Answer six links

The main disadvantage of the sliding pair is that it is_________________?


abulky

✖


bwears rapidly

✖


cdifficult to manufacture

✖


dA. and B. above

✓


View Answer A. and B. above

An eccentric sheave pivoted at one point rotates and transmits oscillatory motion to a link whose one end is pivoted and other end is connected to it. This mechanism has___________________?


a2 links

✖


b3 links

✖


c4 links

✓


d5 links

✖


View Answer 4 links

In its simplest form, a cam mechanism consists of following number of links___________________?


a1

✖


b3

✖


c3

✓


d4

✖


View Answer 3

In a mechanism, usually one link is fixed. If the fixed link is changed in a kinematic chain, then relative motion of other links_________________?


awill remain same

✓


bwill change

✖


ccould change or remain unaltered depending oh which link is fixed

✖


dwill not occur

✖


View Answer will remain same

In a darg link quick return mechanism, the shortest link is always fixed. The sum of the shortest and longest link is _______________?


aequal to sum of other two

✖


bgreater than sum of other two

✖


cless than sum of other two

✓


dthere is no such relationship

✖



Kinematic pairs are those which have___________________?


atwo elements held together mechani-cally

✖


btwo elements having relative motion

✓


ctwo elements having Coroili’s com-ponent

✖


dminimum of two instantaneous centres

✖



Goto Page No.

Page 114 of 190

Alphabetical MCQs Categories
—

Here below You find all kind of categories of MCQs in alphabetical order.


"Comprehensive Collection of MCQs: Alphabetically Organized by Subject"
—

"Discover an extensive collection of multiple-choice questions (MCQs) neatly categorized by subject from A to Z. This resource is designed for anyone eager to explore various topics in a straightforward and organized manner. Whether you're a student preparing for exams, an educator seeking supplementary materials, or simply curious about different subjects, this compilation offers a convenient way to learn and assess your knowledge. With questions arranged alphabetically, navigation is effortless, allowing you to delve into subjects of interest at your own pace. Engage, learn, and expand your understanding with this accessible and comprehensive repository of MCQs!"


BolPakistan

bolpakistan.com.pk includes Job Mcqs and Pak Mcqs is the Top Largest Mcqs Forum in World, in which you can read Mcqs of All Subjects, PPSC test preparation, FPSC, NTS and PPSC PAST PAPERS, PPSC PAST MCQS. A Collection of Repeated MCQs for JOBs seekers.

Copyright © 2024, Designed & Developed by BolPakistan