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- Given the reaction:(Solved)
Given the reaction:
(i) Identify substance and F and N
(ii) Name the process represented above?
(iii) Give one use of substance N
Date posted: October 18, 2019.
- (i) Complete the equation below :
CH3COOCH3 + H2O
(ii) What type of reaction is occurring above(Solved)
(i) Complete the equation below :
CH3COOCH3 + H2O
(ii) What type of reaction is occurring above
Date posted: October 18, 2019.
- The set-up below was used to prepare ethyne gas(Solved)
The set-up below was used to prepare ethyne gas
(i) Identify solid E
(ii) Complete the diagram to show how the gas can be collected
(iii) Write an equation to show how the gas is formed
(iv) Complete the equation below: )
C2H2 + 2I2---------------->
(v) What is the role of sand in the experiment?
Date posted: October 18, 2019.
- The diagram below represents a large-scale fractional distillation plant used to separate the components A, B, C and D in a mixture(Solved)
The diagram below represents a large-scale fractional distillation plant used to separate the components A, B, C and D in a mixture
The components have the following average relative molecular masses not necessarily in that
order; 282, 184, 44 and 128.
(i) What is the physical state of B at the position marked Q?
(ii) Which component has an average relative molecular mass of 128? Explain
(iii) State with a reason whether C is pure or impure
(iv) Explain how the mixture is separated into its components
(v) Name two naturally occurring mixtures that are separated using this process
Date posted: October 18, 2019.
- Give the open structures of:-
(i) 3-chlorohex-l-yne
(ii) CH3OH(Solved)
Give the open structures of:-
(i) 3-chlorohex-l-yne
(ii) CH3OH
Date posted: October 18, 2019.
- Name any two operas of Monteverdi.(Solved)
Name any two operas of Monteverdi.
Date posted: October 17, 2019.
- Name any one of Monteverdi’s sacred works.
(Solved)
Name any one of Monteverdi’s sacred works.
Date posted: October 17, 2019.
- State any three characteristic features of Monteverdi’s music that are used to enhance emotional intensity(Solved)
State any three characteristic features of Monteverdi’s music that are used to enhance emotional intensity
Date posted: October 17, 2019.
- What is a madrigal?(Solved)
What is a madrigal?
Date posted: October 17, 2019.
- State any four different ways in which the solo – choral response style is used in the performance of an African traditional folk song.(Solved)
State any four different ways in which the solo – choral response style is used in the performance of an African traditional folk song.
Date posted: October 17, 2019.
- State any four roles of instruments in a traditional music performance (Solved)
State any four roles of instruments in a traditional music performance
Date posted: October 17, 2019.
- Identify the following;
Hela
Nzumari
Wandindi
Kayamba
(Solved)
Identify the following;
Hela
Nzumari
Wandindi
Kayamba
Date posted: October 17, 2019.
- Name any two traditional Kenyan dances where membranophones are a part of the ensemble(Solved)
Name any two traditional Kenyan dances where membranophones are a part of the ensemble
Date posted: October 17, 2019.
- Name any two Kenyan tuned membranophones.(Solved)
Name any two Kenyan tuned membranophones.
Date posted: October 17, 2019.
- What is a membranophone?(Solved)
What is a membranophone?
Date posted: October 17, 2019.
- Urban lifestyle may not provide adequate outdoor space for cloth lines. This compels the house occupants to utilize any available space inside the house to...(Solved)
Urban lifestyle may not provide adequate outdoor space for cloth lines. This compels the house occupants to utilize any available space inside the house to hang washed clothes to dry.
Design a suitable device that can hold several hanging lines considering the following:
i) the device should be collapsible for ease of movement and storage;
ii) it should be stable and strong enough to hold clothes to dry;
iii) it should be adjustable to different heights.
REQUIREMENTS
(a) Make freehand pictorial sketches of two possible designs of the device.
(b) Select one of the designs in (a) above and make a refined pictorial sketch and label two parts.
(c) Make detailed exploded sketches of the mechanisms used in considerations i and iii above.
(d) (i) List two different materials used in the device.
(ii) State one reason for the choice of each material.
(e) List two methods that could be used in joining the parts of the device and state where each is applied.
Date posted: October 17, 2019.
- Figure below shows a branch pipe A connected to a conical shaped base of a chimney B.
Draw the curves of interpenetration between the pipe and...(Solved)
Figure below shows a branch pipe A connected to a conical shaped base of a chimney B.
Draw the curves of interpenetration between the pipe and the conical base in:
a)Plan
b)Elevation
Date posted: October 17, 2019.
- In the mechanism shown in figure below, the crank EF rotates about centre E while GH oscillates about G.
Plot the locus of point P for...(Solved)
In the mechanism shown in figure below, the crank EF rotates about centre E while GH oscillates about G.
Plot the locus of point P for one complete revolution of EF.
![fig66171020191621.png](/questions/uploads/fig66171020191621.png)
Date posted: October 17, 2019.
- Figure below shows the three orthographic views of a machined block drawn in first angle projection.
Draw full size, the isometric view of the block taking...(Solved)
Figure below shows the three orthographic views of a machined block drawn in first angle projection.
Draw full size, the isometric view of the block taking corner X as the lowest point.
![fig64171020191617.png](/questions/uploads/fig64171020191617.png)
Date posted: October 17, 2019.
- Figure below shows parts of a machined component drawn in first angle projection.
Assemble the parts and draw the following:
a)Sectional front elevation through the cutting plane...(Solved)
Figure below shows parts of a machined component drawn in first angle projection.
Assemble the parts and draw the following:
a)Sectional front elevation through the cutting plane F-F.
b)The plan.
![fig61171020191612.png](/questions/uploads/fig61171020191612.png)
Date posted: October 17, 2019.
- Figure below shows two views of a shaped block drawn in first angle projection. Sketch the third view by projecting from the given views.(Solved)
Figure below shows two views of a shaped block drawn in first angle projection. Sketch the third view by projecting from the given views.
![fig58171020191606.png](/questions/uploads/fig58171020191606.png)
Date posted: October 17, 2019.
- A right square pyramid is truncated along X-X and Y –Y as shown in figure below.
Complete the plan (Solved)
A right square pyramid is truncated along X-X and Y –Y as shown in figure below.
Complete the plan
Date posted: October 17, 2019.
- The following lines were drawn using different scale.
Determine the distance represented by each line using the given scale.
i)Line AB if the scale used is 1:2
ii)Line...(Solved)
The following lines were drawn using different scale.
Determine the distance represented by each line using the given scale.
i)Line AB if the scale used is 1:2
ii)Line CD if the scale used is 2:1
Date posted: October 17, 2019.
- Construct an internal common tangent to the circle given in figure below.(Solved)
Construct an internal common tangent to the circle given in figure below.
![fig53171020191555.png](/questions/uploads/fig53171020191555.png)
Date posted: October 17, 2019.
- Figure below shows two views of a block drawn in first angle projection. In good proportionality sketch the block in oblique projection.(Solved)
Figure below shows two views of a block drawn in first angle projection. In good proportionality sketch the block in oblique projection.
![fig51171020191551.png](/questions/uploads/fig51171020191551.png)
Date posted: October 17, 2019.
- The Figure below shows a pictorial view of a block.
Using third angle projection, sketch in good proportion the orthographic views of the block.(Solved)
The Figure below shows a pictorial view of a block.
Using third angle projection, sketch in good proportion the orthographic views of the block.
Date posted: October 17, 2019.
- Figure below shows a template drawn full size.
Measure and dimension the hole and angle of the slanting face.(Solved)
Figure below shows a template drawn full size.
Measure and dimension the hole and angle of the slanting face.
Date posted: October 17, 2019.
- Describe each of the following manufactured boards.
(i) Plywood
(ii)Chipboard
(iii)Block board(Solved)
Describe each of the following manufactured boards.
(i) Plywood
(ii)Chipboard
(iii)Block board
Date posted: October 17, 2019.
- State one disadvantage of using each of the following items to hold paper on the drawing board .
(i)Masking tape.
(ii)Thumb pins(Solved)
State one disadvantage of using each of the following items to hold paper on the drawing board .
(i)Masking tape.
(ii)Thumb pins
Date posted: October 17, 2019.
- Outline six advantages of using computers in drawing.(Solved)
Outline six advantages of using computers in drawing.
Date posted: October 17, 2019.