Mechanical Engineering MCQs

Page No. 121

To transmit power from one rotating shaft to another whose axes are neither parallel nor intersecting, use__________________?


aspur gear


bspiral gear


cbevel gear


dworm gear


View Answer worm gear

If D1 and D2 be the diameters of driver and driven pulleys, then belt speed is proportional to__________________?


aD1/D2


bD2/D1


cD1-D2.


dD1


View Answer D1

To obviate axial thrust, following gear drive is used_____________________?


adouble helical gears having opposite teeth


bdouble helical gears having identical teeth


csingle helical gear in which one of the teeth of helix angle a is more


dmutter gears



For S.H.M. cam, the acceleration of the follower at the ends of the stroke and aimidstroke respectively, is__________________?


amaximum and zero


bzero and maximum


cminimum and maximum


dzero and minimum


View Answer maximum and zero

The locus of a point on a thread unwound from a cylinder will be___________________?


aa straight line


ba circle


cinvolute


dcycloidal


View Answer involute

Creep in belt drive is due to____________________?


amaterial of the pulley


bmaterial of the belt


clarger size of the driver pulley


duneven extensions and contractions due to varying tension



T Jie horse power transmitted by a belt is dependent upon _________________?


atension on tight side of belt


btension on slack side of belt


cradius of pulley


dall of the above


View Answer all of the above

The moment on the pulley which produces rotation is called ___________________?


ainertia


bmomentum


cmoment of momentum


dtorque


View Answer torque

Idler pulley is used___________________?


afor changing the direction of motion of the belt


bfor applying tension


cfor increasing -velocity ratio


dall of the above


View Answer for applying tension

Governor is used in automobile to_______________?


adecrease the variation of speed


bto control


cto control SN


dall of the above


View Answer to control SN

Goto Page No.

Page 121 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