Related Questions

In which of the following type of gear train the first gear and the last gear are co-axial.
A Simple gear train
B Compound gear train
C Reverted gear train
D None of the mentioned
You are about to install a second IDE hard drive in a PC that has only one IDE adapter. Your first hard drive will still be the boot drive. How should the second drive be configured?
A as a master
B as a secondary
C as a slave
D as a primary
E as auto-select
When the axes of first and last gear are co-axial, then gear train is known as
A simple gear train
B compound gear train
C reverted gear train
D epicyclic gear train
In reaction turbines, the axial thrust is due to
A Pressure drop across the rotor
B Change in axial velocity
C Both (A) and (B)
D None of these
When an open coiled helical compression spring is subjected to an axial compressive load, the maximum shear stress induced in the wire is (where D = Mean diameter of the spring coil, d = Diameter of the spring wire, K = Wahl's stress factor and W = Axial compressive load on the spring)
A $$\frac{{{\text{WD}}}}{{\pi {{\text{d}}^3}}} \times {\text{K}}$$
B $$\frac{{2{\text{WD}}}}{{\pi {{\text{d}}^3}}} \times {\text{K}}$$
C $$\frac{{4{\text{WD}}}}{{\pi {{\text{d}}^3}}} \times {\text{K}}$$
D $$\frac{{8{\text{WD}}}}{{\pi {{\text{d}}^3}}} \times {\text{K}}$$
A closely coiled helical spring is acted upon by an axial force. The maximum shear stress developed in the spring is $$\tau $$. The half of the length of the spring if cut off and the remaining spring is acted upon by the same axial force. The maximum shear stress in the spring in new condition will be
A $$\frac{\tau }{2}$$
B $$\tau $$
C $$2\tau $$
D $$4\tau $$
In order to implement gear changes in the gear unit of an automatic transmission, a ___________ is used.
A Synchronizer
B Planetary gear
C Magnetic clutch
D Hydraulic multi plate clutch
Which command is used to copy all files from drive A with extension .TXT to the currently logged drive and directory?
A COPY a: *.TXT
B COPY *.TXT A:
C COPY *.TXT C:
D COPY *.TXT ALL.TXT
E None of the above
While working with which command is used to copy all files from the currently logged drive and directory with the extension .txt to the drive a
A Copy a. *.txt
B Copy *.txt a:
C Copy *.txt c:
D Copy *.txt all.txt
While working with MS-DOS, which command is used to restore only those files modified since the last backup, from the drive A to the currently logged drive or directory?
A RESTORE A: *.*/S
B RESTORE A: *.*/M
C RESTORE A: *.*/N
D RESTORE A: *.*/L
E None of the above

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