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Worksheetsgear
Total questions: 75
Worksheet time: 40mins
What is the angle of arc of contact with pulley of equal dia?
120°
180°
45°
30°
What will be the factor on which power transmission by a belt depends?
Centre distance between the two pulleys on which belt passing
Depend on width of belt
Diameter of pulley
Slip of belt
What will be the velocity ratio equals to N2/N1 in a belt drive?
d1/d2
d2/r1
d2/r1
r2/d1
What is known as the upper side in a belt drive having less tension?
Slack side
tight side
Driving distance
Slip of belt
The Jockey pulley is fitted on the belt for...
increase the arc of contact
decrease the wrapping angle
increase the rpm
decrease the belt tension
What is the use of open belt drive?
to rotate the driven pulley in same direction of driving pulley
To rotate the driven pulley in opposite direction of driving pulley
To get different velocity
To maintain the maximum speed
What is known as due to localised movement of the belt resulting elastic stretch?
slip
creep
crown
lap
What is called the number of gears connected together?
Gear system
Gear train
Gear line
Gear network
What is the full form of PCD in gear?
Pitch Circle Depth
Pitch Circle Diameter
Pitch Circle Dia
Circular Diameter
How many types of gear teeth profile are generally used?
2
3
4
5
Which is called the diameter at the bottom of the tooth spaces?
Pitch circle diameter
Root diameter
Crest circle diameter
Addendum circle diameter
What is called the smaller one in a pair of gears?
Gear
Rack
Pinion
Spur gear
Which type of gear is used while two intersecting and co-planer shafts are connected by gears?
Helical gear
Spur gear
Bevel gear
Spiral gear
Which gear is used to transmit power in two parallel shafts with axial thrust?
Helical gear
Bevel gear
Spur gear
Spiral gear
What is the definition of DP in gear?
Ratio of number of teeth to PCD
Ratio of PCD to number of teeth
Ratio of CP to PCD
Ratio of CP to number of teeth
What is the value of product of circular pitch and diametral pitch?
2 π
π
2
1
Which is equal to the product of module and diametral pitch?
2π
π
π/2
1.0
What is the sum of addendum and dedendum called?
Working depth
Spall width
Whole depth
Clearance
What is the included angle of double helical gear?
90°
45°
120°
60°
What type of gears are used to convert rotating motion into linear motion?
Rack and pinion gear
Bevel gears
Spur gears
Helical gears
In a worm and worm gear mesh the centre distance is C and worm gear pitch diameter is D, What is the nominal pitch dia of worm (d)?
d = 2C - D
d = C - D
d = D - C
d = 2D + C
What type of gear is needed to transmit motion between two parallel shafts?
Bevel gear
Spur gear
Rack
Worm gear
What is the example of non intersecting and perpendicular axes gear transmission?
Spur gear
Worm and worm wheel
Bevel gear
Helical gear
What is gear train called if the axis of first and last gear are co-axial?
Simple gear train
Compound gear train
Reverted gear train
Epicyclic gear train
Which gear profile has the infinite pitch radius?
Bevel gear
Spur gear
Rack
Worm gear
Which one of the following is proportion of simple indexing of gear cutting?
10/N
20/N
30/N
40/N
Which one of the following drive is used for transmitting power with out slip?
Belt drive
Gear drive
Rope drive
Pulley drive
Which one of the following is proportion of standard gear tooth of circular pitch in terms of module (m)?
π m
Pd/N
Nm
π m/N
What is the most common type of gear used?
Bevel gear
Spur gear
Helical gear
Worm gear
What do you understand by DP?
Drill Angle
Diametral pitch
Dial pitch
Circular pitch
What is the other name of double helical gear?
Spur gear
Bevel gear
Herringbone gear
Miter gear
Which gear is used for high speed and heavy duty?
Helical gear
Spur gear
Bevel gear
What is symbol of pressure angle?
p
h
α
a
What is the pressure angle of spur gear tooth?
14°
22°
25°
28°
Which type of gear is used to change the shaft direction?
Spur gear
Bevel gear
Helical gear
Worm gear
Which type of pipe is corrosion resistant and more flexible?
W.I. pipe
C.I. pipe
Plastic pipe
Steel pipe
Which kind of pipe used for high pressure or high temperature?
Steel pipe
Wrought iron pipe
Plastic pipe
Lead pipe
Which kind of pipe is generally used for domestic purpose where pipe line contains frequent bent?
Cast iron pipe
Wrought iron pipe
Steel pipe
PVC pipe
What is the thread angle of pipe thread?
55°
60°
47°
29°
Which process is used to join copper & brass tubes?
Welding
Brazing or soldering
Couplings
Spigot and socket joint
Which kind of iron is used for manufacturing of CI pipes?
White cast iron
Grey cast iron
Ductile cast iron
Wrought iron
Which fitting is used to increase the length of pipe?
Socket
Plug
Nipple
Cross
Where the elbow fitting used?
At cross
At an angle
At straight line
Used for reducing diameter
Which type of pipe fitting is used for reducing diameter of pipe?
Nipple
Reducer
Coupler
Tee
What is the formula for area of the semi circle?
πr2
2πr
πr
πr2/2
What is the formula for area of the circle?
πr2/2
πr2
2πr
πd/2
Which line is called as chord?
What is the area of the circle, if the circumference of the circle is 44 cm?
128 cm^2
130 cm^2
154 cm^2
129 cm^2
What is the term used for the method of calculating various quantities and expenditure on a particular job or process?
Estimation
Drawing
Specification
Plan
What is the name of a booklet, the rates of various items are indicated?
Price bank
Price bunch
Price tag
Price catalogue
Which of the following are some informal situations within the workplace?
Working with files
Working with a desk top
Working in a laptop
Having a meal in the office canteen
What are some advantages of informal communication at the workplace?
Helps people work together better
Makes things more official at work
Creates a strict environment at work
Makes people talk less
One of the informations in an informal conversation with a co-worker is _____.
asking about their roles in the company.
asking about their house.
asking about their experience.
asking about the office timing.
If a co-worker asks for a support with a task, proper way of responding is
ask, you don’t even know this much?
I am too busy right now.
sure, I can help. What do you need?
send a formal request via email.
What is workplace etiquette?
Everyday manners outside of work
Proper behaviour and workplace professionalism
Casual behaviour with colleagues
Gossiping
Which of the following is considered as appropriate workplace behaviour?
Being late to work regularly
Interrupting others during meetings
Talking loudly on the phone
Maintaining a clean workspace
One of the good workplace skills is
Maintain a clean workspace.
Speak loud on phone.
Tap repeatedly on the desk.
Not reaching office on time.
Which of the following actions in a official meeting show appropriate workplace etiquette?
Checking phone and respond to messages
Chatting with coworkers
Interrupt the speaker in meeting
Keeping the phone on silent mode and actively participate in the discussion
If coworkers are gossiping about another coworker what you should do?
Feel that gossiping is inappropriate workplace behaviour
Join the conversation and continue
Tell another coworker about the gossip
Listen to the gossip
Which of the following statements shows good teamwork?
Keeping all ideas to yourself
Criticizing teammates’ efforts
Working together towards a common goal
Ignoring others’ ideas and opinions
Which of the following is required for teamwork?
Proper communication
Money
Conflict and Argument
Easy tasks
While working on a project with other teammates, which of these make as a good team player?
Getting angry when others don’t listen
Sharing ideas to help the team work faster
Thinking we never make a mistake
Your team has completed a challenging project successfully. How should you celebrate the success?
Say you did everything and don’t praise others
Blame the group for any errors
Don’t celebrate and start the next job
Thank everyone in your group for helping
If a teammate is struggling to complete their assigned task, what should you do?
Ignore their struggle and focus on your own tasks
Offer to help and support them to complete their task
Criticize them for not being efficient
Complain to the superior about their lack of contribution
_____ is influenced by rapid change in technology.
Future of work
Nature of work
Workforce
Working capital
Ways in which you can improve your technology skills?
Handwork
Reading books
Social service
Social media, Online digital tools
“Gig” economy is _______.
A system of work where people work in part-time
Indian economy
Foreign economy
Regular job
_____ are a great way for gig workers to find jobs.
Employment exchange
Online platforms and Apps
Employment news paper
Placement cell
Which among the following is self-employment idea?
Freelance tailoring service
Boutique owner
Home catering service
All the options
Migration of work means _______.
shifting the industry
going to a different place to find a job
shifting of profession
working in different shifts
Important factors to think about before migrating _______.
easy job
tourist place
cost of living
freedom
Skill India Digital is _______.
a digital movie
a platform for learning and career resource
central govt. office
name of a trade
Create a digital CV and share it with a QR code is _______.
your digital identity
digital marketing
entrepreneurship
interview skill
Separating paper and plastic from bio waste before throwing them away is _______.
creativity
green mindset
innovation
profession
Good practice for green mind set is _______.
taking lot of printouts
using airconditioners all the time
keep lights on all the times
Separate and recycle waste
